MeshSmoothing.cpp

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  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
#else
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
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#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : (Py_INCREF(func), func))
#else
  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(WIN32) || defined(MS_WINDOWS)
  #define _USE_MATH_DEFINES
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif


#define __PYX_ERR(f_index, lineno, Ln_error) \
{ \
  __pyx_filename = __pyx_f[f_index]; __pyx_lineno = lineno; __pyx_clineno = __LINE__; goto Ln_error; \
}

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__mprans__MeshSmoothing
#define __PYX_HAVE_API__mprans__MeshSmoothing
/* Early includes */
#include <string.h>
#include <stdio.h>
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"
#include <math.h>
#include "pythread.h"
#include <stdlib.h>
#include "pystate.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;

/* Header.proto */
#if !defined(CYTHON_CCOMPLEX)
  #if defined(__cplusplus)
    #define CYTHON_CCOMPLEX 1
  #elif defined(_Complex_I)
    #define CYTHON_CCOMPLEX 1
  #else
    #define CYTHON_CCOMPLEX 0
  #endif
#endif
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #include <complex>
  #else
    #include <complex.h>
  #endif
#endif
#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
  #undef _Complex_I
  #define _Complex_I 1.0fj
#endif


static const char *__pyx_f[] = {
  "proteus/mprans/MeshSmoothing.pyx",
  "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd",
  "stringsource",
  "linux/lib/python3.7/site-packages/Cython/Includes/cpython/type.pxd",
};
/* MemviewSliceStruct.proto */
struct __pyx_memoryview_obj;
typedef struct {
  struct __pyx_memoryview_obj *memview;
  char *data;
  Py_ssize_t shape[8];
  Py_ssize_t strides[8];
  Py_ssize_t suboffsets[8];
} __Pyx_memviewslice;
#define __Pyx_MemoryView_Len(m)  (m.shape[0])

/* Atomics.proto */
#include <pythread.h>
#ifndef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 1
#endif
#define __pyx_atomic_int_type int
#if CYTHON_ATOMICS && __GNUC__ >= 4 && (__GNUC_MINOR__ > 1 ||\
                    (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL >= 2)) &&\
                    !defined(__i386__)
    #define __pyx_atomic_incr_aligned(value, lock) __sync_fetch_and_add(value, 1)
    #define __pyx_atomic_decr_aligned(value, lock) __sync_fetch_and_sub(value, 1)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using GNU atomics"
    #endif
#elif CYTHON_ATOMICS && defined(_MSC_VER) && 0
    #include <Windows.h>
    #undef __pyx_atomic_int_type
    #define __pyx_atomic_int_type LONG
    #define __pyx_atomic_incr_aligned(value, lock) InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #pragma message ("Using MSVC atomics")
    #endif
#elif CYTHON_ATOMICS && (defined(__ICC) || defined(__INTEL_COMPILER)) && 0
    #define __pyx_atomic_incr_aligned(value, lock) _InterlockedIncrement(value)
    #define __pyx_atomic_decr_aligned(value, lock) _InterlockedDecrement(value)
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Using Intel atomics"
    #endif
#else
    #undef CYTHON_ATOMICS
    #define CYTHON_ATOMICS 0
    #ifdef __PYX_DEBUG_ATOMICS
        #warning "Not using atomics"
    #endif
#endif
typedef volatile __pyx_atomic_int_type __pyx_atomic_int;
#if CYTHON_ATOMICS
    #define __pyx_add_acquisition_count(memview)\
             __pyx_atomic_incr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_atomic_decr_aligned(__pyx_get_slice_count_pointer(memview), memview->lock)
#else
    #define __pyx_add_acquisition_count(memview)\
            __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
    #define __pyx_sub_acquisition_count(memview)\
            __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock)
#endif

/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* BufferFormatStructs.proto */
#define IS_UNSIGNED(type) (((type) -1) > 0)
struct __Pyx_StructField_;
#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0)
typedef struct {
  const char* name;
  struct __Pyx_StructField_* fields;
  size_t size;
  size_t arraysize[8];
  int ndim;
  char typegroup;
  char is_unsigned;
  int flags;
} __Pyx_TypeInfo;
typedef struct __Pyx_StructField_ {
  __Pyx_TypeInfo* type;
  const char* name;
  size_t offset;
} __Pyx_StructField;
typedef struct {
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  size_t parent_offset;
} __Pyx_BufFmt_StackElem;
typedef struct {
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  size_t fmt_offset;
  size_t new_count, enc_count;
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  char enc_type;
  char new_packmode;
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  char is_valid_array;
} __Pyx_BufFmt_Context;


/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":776
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":777
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":778
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":779
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":783
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":784
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":785
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
 */
typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":786
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_uint96     uint96_t
 * #ctypedef npy_uint128    uint128_t
 */
typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":790
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
 */
typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":791
 * 
 * ctypedef npy_float32    float32_t
 * ctypedef npy_float64    float64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_float80    float80_t
 * #ctypedef npy_float128   float128_t
 */
typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":800
 * # The int types are mapped a bit surprising --
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t
 */
typedef npy_long __pyx_t_5numpy_int_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":801
 * # numpy.int corresponds to 'l' and numpy.long to 'q'
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longlong   longlong_t
 * 
 */
typedef npy_longlong __pyx_t_5numpy_long_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":802
 * ctypedef npy_long       int_t
 * ctypedef npy_longlong   long_t
 * ctypedef npy_longlong   longlong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_ulong      uint_t
 */
typedef npy_longlong __pyx_t_5numpy_longlong_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":804
 * ctypedef npy_longlong   longlong_t
 * 
 * ctypedef npy_ulong      uint_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t
 */
typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":805
 * 
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t             # <<<<<<<<<<<<<<
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 */
typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":806
 * ctypedef npy_ulong      uint_t
 * ctypedef npy_ulonglong  ulong_t
 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_intp       intp_t
 */
typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":808
 * ctypedef npy_ulonglong  ulonglong_t
 * 
 * ctypedef npy_intp       intp_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uintp      uintp_t
 * 
 */
typedef npy_intp __pyx_t_5numpy_intp_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":809
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
 */
typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":811
 * ctypedef npy_uintp      uintp_t
 * 
 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t
 */
typedef npy_double __pyx_t_5numpy_float_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":812
 * 
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t             # <<<<<<<<<<<<<<
 * ctypedef npy_longdouble longdouble_t
 * 
 */
typedef npy_double __pyx_t_5numpy_double_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":813
 * ctypedef npy_double     float_t
 * ctypedef npy_double     double_t
 * ctypedef npy_longdouble longdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cfloat      cfloat_t
 */
typedef npy_longdouble __pyx_t_5numpy_longdouble_t;
/* Declarations.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
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  #else
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#else
    typedef struct { float real, imag; } __pyx_t_float_complex;
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static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float, float);

/* Declarations.proto */
#if CYTHON_CCOMPLEX
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static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double, double);


/*--- Type declarations ---*/
struct __pyx_obj_6mprans_13MeshSmoothing___pyx_scope_struct__getNonOwnedNodeValues;
struct __pyx_obj_6mprans_13MeshSmoothing___pyx_scope_struct_1_genexpr;
struct __pyx_obj_6mprans_13MeshSmoothing___pyx_scope_struct_2_genexpr;
struct __pyx_array_obj;
struct __pyx_MemviewEnum_obj;
struct __pyx_memoryview_obj;
struct __pyx_memoryviewslice_obj;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":815
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
 */
typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":816
 * 
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t             # <<<<<<<<<<<<<<
 * ctypedef npy_clongdouble clongdouble_t
 * 
 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":817
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_cdouble     complex_t
 */
typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "linux/lib/python3.7/site-packages/Cython/Includes/numpy/__init__.pxd":819
 * ctypedef npy_clongdouble clongdouble_t
 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;
struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesLaplace;
struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesCentroid;
struct __pyx_opt_args_6mprans_13MeshSmoothing_cyUpdateInverseMeanRatioTriangleNodes;
struct __pyx_opt_args_6mprans_13MeshSmoothing_cyGetInverseMeanRatioSingleTriangle;
struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesQuality;

/* "mprans/MeshSmoothing.pxd":6
 * from libcpp cimport bool
 * 
 * cdef void cySmoothNodesLaplace(double[:,:] nodeArray_,             # <<<<<<<<<<<<<<
 *                                int[:] nodeStarOffsets,
 *                                int[:] nodeStarArray,
 */
struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesLaplace {
  int __pyx_n;
  bool simultaneous;
  bool smoothBoundaries;
  __Pyx_memviewslice fixedNodesBoolArray;
  double alpha;
};

/* "mprans/MeshSmoothing.pxd":17
 *                                double alpha=*)
 * 
 * cdef void cySmoothNodesCentroid(double[:,:] nodeArray_,             # <<<<<<<<<<<<<<
 *                                 int[:] nodeElementOffsets,
 *                                 int[:] nodeElementsArray,
 */
struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesCentroid {
  int __pyx_n;
  bool simultaneous;
  bool smoothBoundaries;
  double alpha;
};

/* "mprans/MeshSmoothing.pxd":41
 *                                      int nElements)
 * 
 * cdef void cyUpdateInverseMeanRatioTriangleNodes(double[:] IMRNodesArray_,             # <<<<<<<<<<<<<<
 *                                                 double[:,:] nodeArray,
 *                                                 int[:,:] elementNodesArray,
 */
struct __pyx_opt_args_6mprans_13MeshSmoothing_cyUpdateInverseMeanRatioTriangleNodes {
  int __pyx_n;
  bool el_average;
};

/* "mprans/MeshSmoothing.pxd":55
 *                                                    int nElements)
 * 
 * cdef double cyGetInverseMeanRatioSingleTriangle(int node0,             # <<<<<<<<<<<<<<
 *                                                 double[:,:] nodeArray,
 *                                                 int[:,:] elementNodesArray,
 */
struct __pyx_opt_args_6mprans_13MeshSmoothing_cyGetInverseMeanRatioSingleTriangle {
  int __pyx_n;
  bool el_average;
};

/* "mprans/MeshSmoothing.pxd":62
 *                                                 bool el_average=*)
 * 
 * cdef double[:,:] cySmoothNodesQuality(double[:] distortion,             # <<<<<<<<<<<<<<
 *                                       double[:] dilation,
 *                                       double[:,:] nodeArray,
 */
struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesQuality {
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};

/* "mprans/MeshSmoothing.pyx":559
 *                                     nNodes=nNodes)
 * 
 * def getNonOwnedNodeValues(args_,             # <<<<<<<<<<<<<<
 *                           int nNodes_owned,
 *                           int nNodes_global,
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struct __pyx_obj_6mprans_13MeshSmoothing___pyx_scope_struct__getNonOwnedNodeValues {
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/* "mprans/MeshSmoothing.pyx":625
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 *                              [counts_in,
 *                              tuple(1 for i in range(comm_size)),             # <<<<<<<<<<<<<<
 *                              tuple(i for i in range(comm_size)),
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struct __pyx_obj_6mprans_13MeshSmoothing___pyx_scope_struct_1_genexpr {
  PyObject_HEAD
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/* "mprans/MeshSmoothing.pyx":626
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 *                              tuple(i for i in range(comm_size)),             # <<<<<<<<<<<<<<
 *                              MPI.INT],
 *                              root=rank_recv
 */
struct __pyx_obj_6mprans_13MeshSmoothing___pyx_scope_struct_2_genexpr {
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struct __pyx_array_obj {
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  void (*callback_free_data)(void *);
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/* "View.MemoryView":279
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struct __pyx_MemviewEnum_obj {
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/* "View.MemoryView":330
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struct __pyx_memoryview_obj {
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struct __pyx_memoryviewslice_obj {
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struct __pyx_vtabstruct_array {
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/* "View.MemoryView":330
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struct __pyx_vtabstruct_memoryview {
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  PyObject *(*setitem_slice_assignment)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
  PyObject *(*setitem_slice_assign_scalar)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *);
  PyObject *(*setitem_indexed)(struct __pyx_memoryview_obj *, PyObject *, PyObject *);
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static struct __pyx_vtabstruct_memoryview *__pyx_vtabptr_memoryview;


/* "View.MemoryView":965
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 * cdef class _memoryviewslice(memoryview):             # <<<<<<<<<<<<<<
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 * 
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struct __pyx_vtabstruct__memoryviewslice {
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/* RaiseArgTupleInvalid.proto */
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/* RaiseDoubleKeywords.proto */
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static CYTHON_INLINE int __pyx_add_acquisition_count_locked(
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static CYTHON_INLINE int __pyx_sub_acquisition_count_locked(
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/* PyDictVersioning.proto */
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#define __Pyx_GetModuleGlobalName(var, name)  {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
#define __Pyx_GetModuleGlobalNameUncached(var, name)  {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* PyCFunctionFastCall.proto */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
#else
#define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
#endif

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#else
#define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCall2Args.proto */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace, zerodivision_check)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* set_iter.proto */
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
                                                  Py_ssize_t* p_orig_length, int* p_source_is_set);
static CYTHON_INLINE int __Pyx_set_iter_next(
        PyObject* iter_obj, Py_ssize_t orig_length,
        Py_ssize_t* ppos, PyObject **value,
        int source_is_set);

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

/* DictGetItem.proto */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key);
#define __Pyx_PyObject_Dict_GetItem(obj, name)\
    (likely(PyDict_CheckExact(obj)) ?\
     __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name))
#else
#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key)
#define __Pyx_PyObject_Dict_GetItem(obj, name)  PyObject_GetItem(obj, name)
#endif

/* SliceObject.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(
        PyObject* obj, Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
        int has_cstart, int has_cstop, int wraparound);

/* SetItemInt.proto */
#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
               __Pyx_SetItemInt_Generic(o, to_py_func(i), v)))
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v);
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v,
                                               int is_list, int wraparound, int boundscheck);

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* WriteUnraisableException.proto */
static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback, int nogil);

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

/* IncludeStringH.proto */
#include <string.h>

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* RaiseNoneIterError.proto */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* StrEquals.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

/* UnaryNegOverflows.proto */
#define UNARY_NEG_WOULD_OVERFLOW(x)\
        (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x)))

static CYTHON_UNUSED int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/
/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* decode_c_string_utf16.proto */
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 0;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16LE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = -1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}
static CYTHON_INLINE PyObject *__Pyx_PyUnicode_DecodeUTF16BE(const char *s, Py_ssize_t size, const char *errors) {
    int byteorder = 1;
    return PyUnicode_DecodeUTF16(s, size, errors, &byteorder);
}

/* decode_c_string.proto */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors));

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

static CYTHON_UNUSED int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/
/* ListCompAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len)) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif

/* ListExtend.proto */
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject* none = _PyList_Extend((PyListObject*)L, v);
    if (unlikely(!none))
        return -1;
    Py_DECREF(none);
    return 0;
#else
    return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
#endif
}

/* None.proto */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

/* StringJoin.proto */
#if PY_MAJOR_VERSION < 3
#define __Pyx_PyString_Join __Pyx_PyBytes_Join
#define __Pyx_PyBaseString_Join(s, v) (PyUnicode_CheckExact(s) ? PyUnicode_Join(s, v) : __Pyx_PyBytes_Join(s, v))
#else
#define __Pyx_PyString_Join PyUnicode_Join
#define __Pyx_PyBaseString_Join PyUnicode_Join
#endif
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION < 3
    #define __Pyx_PyBytes_Join _PyString_Join
    #else
    #define __Pyx_PyBytes_Join _PyBytes_Join
    #endif
#else
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values);
#endif

/* PyObject_Unicode.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyObject_Unicode(obj)\
    (likely(PyUnicode_CheckExact(obj)) ? __Pyx_NewRef(obj) : PyObject_Str(obj))
#else
#define __Pyx_PyObject_Unicode(obj)\
    (likely(PyUnicode_CheckExact(obj)) ? __Pyx_NewRef(obj) : PyObject_Unicode(obj))
#endif

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto
#define __PYX_HAVE_RT_ImportType_proto
enum __Pyx_ImportType_CheckSize {
   __Pyx_ImportType_CheckSize_Error = 0,
   __Pyx_ImportType_CheckSize_Warn = 1,
   __Pyx_ImportType_CheckSize_Ignore = 2
};
static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
#endif

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

#if PY_MAJOR_VERSION < 3
    static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags);
    static void __Pyx_ReleaseBuffer(Py_buffer *view);
#else
    #define __Pyx_GetBuffer PyObject_GetBuffer
    #define __Pyx_ReleaseBuffer PyBuffer_Release
#endif


/* BufferStructDeclare.proto */
typedef struct {
  Py_ssize_t shape, strides, suboffsets;
} __Pyx_Buf_DimInfo;
typedef struct {
  size_t refcount;
  Py_buffer pybuffer;
} __Pyx_Buffer;
typedef struct {
  __Pyx_Buffer *rcbuffer;
  char *data;
  __Pyx_Buf_DimInfo diminfo[8];
} __Pyx_LocalBuf_ND;

/* MemviewSliceIsContig.proto */
static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim);

/* OverlappingSlices.proto */
static int __pyx_slices_overlap(__Pyx_memviewslice *slice1,
                                __Pyx_memviewslice *slice2,
                                int ndim, size_t itemsize);

/* Capsule.proto */
static CYTHON_INLINE PyObject *__pyx_capsule_create(void *p, const char *sig);

/* IsLittleEndian.proto */
static CYTHON_INLINE int __Pyx_Is_Little_Endian(void);

/* BufferFormatCheck.proto */
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts);
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type);

/* TypeInfoCompare.proto */
static int __pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b);

/* MemviewSliceValidateAndInit.proto */
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_double(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_int(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_double(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_int(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_double(PyObject *, int writable_flag);

/* ObjectToMemviewSlice.proto */
static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject *, int writable_flag);

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_double(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_double(const char *itemp, PyObject *obj);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* MemviewDtypeToObject.proto */
static CYTHON_INLINE PyObject *__pyx_memview_get_int(const char *itemp);
static CYTHON_INLINE int __pyx_memview_set_int(const char *itemp, PyObject *obj);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* RealImag.proto */
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #define __Pyx_CREAL(z) ((z).real())
    #define __Pyx_CIMAG(z) ((z).imag())
  #else
    #define __Pyx_CREAL(z) (__real__(z))
    #define __Pyx_CIMAG(z) (__imag__(z))
  #endif
#else
    #define __Pyx_CREAL(z) ((z).real)
    #define __Pyx_CIMAG(z) ((z).imag)
#endif
#if defined(__cplusplus) && CYTHON_CCOMPLEX\
        && (defined(_WIN32) || defined(__clang__) || (defined(__GNUC__) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )) || __cplusplus >= 201103)
    #define __Pyx_SET_CREAL(z,x) ((z).real(x))
    #define __Pyx_SET_CIMAG(z,y) ((z).imag(y))
#else
    #define __Pyx_SET_CREAL(z,x) __Pyx_CREAL(z) = (x)
    #define __Pyx_SET_CIMAG(z,y) __Pyx_CIMAG(z) = (y)
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX
    #define __Pyx_c_eq_float(a, b)   ((a)==(b))
    #define __Pyx_c_sum_float(a, b)  ((a)+(b))
    #define __Pyx_c_diff_float(a, b) ((a)-(b))
    #define __Pyx_c_prod_float(a, b) ((a)*(b))
    #define __Pyx_c_quot_float(a, b) ((a)/(b))
    #define __Pyx_c_neg_float(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_float(z) ((z)==(float)0)
    #define __Pyx_c_conj_float(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_float(z)     (::std::abs(z))
        #define __Pyx_c_pow_float(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_float(z) ((z)==0)
    #define __Pyx_c_conj_float(z)    (conjf(z))
    #if 1
        #define __Pyx_c_abs_float(z)     (cabsf(z))
        #define __Pyx_c_pow_float(a, b)  (cpowf(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex, __pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex);
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex);
    #if 1
        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex);
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex, __pyx_t_float_complex);
    #endif
#endif

/* Arithmetic.proto */
#if CYTHON_CCOMPLEX
    #define __Pyx_c_eq_double(a, b)   ((a)==(b))
    #define __Pyx_c_sum_double(a, b)  ((a)+(b))
    #define __Pyx_c_diff_double(a, b) ((a)-(b))
    #define __Pyx_c_prod_double(a, b) ((a)*(b))
    #define __Pyx_c_quot_double(a, b) ((a)/(b))
    #define __Pyx_c_neg_double(a)     (-(a))
  #ifdef __cplusplus
    #define __Pyx_c_is_zero_double(z) ((z)==(double)0)
    #define __Pyx_c_conj_double(z)    (::std::conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (::std::abs(z))
        #define __Pyx_c_pow_double(a, b)  (::std::pow(a, b))
    #endif
  #else
    #define __Pyx_c_is_zero_double(z) ((z)==0)
    #define __Pyx_c_conj_double(z)    (conj(z))
    #if 1
        #define __Pyx_c_abs_double(z)     (cabs(z))
        #define __Pyx_c_pow_double(a, b)  (cpow(a, b))
    #endif
 #endif
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex, __pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex);
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex);
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex);
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex);
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex, __pyx_t_double_complex);
    #endif
#endif

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value);

/* MemviewSliceCopyTemplate.proto */
static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* TypeInfoToFormat.proto */
struct __pyx_typeinfo_string {
    char string[3];
};
static struct __pyx_typeinfo_string __Pyx_TypeInfoToFormat(__Pyx_TypeInfo *type);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CopyContentsUtility.proto */
#define __pyx_memoryview_copy_slice_d_dc_double_c(slice)\
        __pyx_memoryview_copy_new_contig(&slice, "c", 2,\
                                         sizeof(double), (PyBUF_C_CONTIGUOUS | PyBUF_FORMAT),\
                                         0)

/* CopyContentsUtility.proto */
#define __pyx_memoryview_copy_slice_dcd__double_f(slice)\
        __pyx_memoryview_copy_new_contig(&slice, "fortran", 2,\
                                         sizeof(double), (PyBUF_F_CONTIGUOUS | PyBUF_FORMAT),\
                                         0)

/* CIntFromPy.proto */
static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *);

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* CoroutineBase.proto */
typedef PyObject *(*__pyx_coroutine_body_t)(PyObject *, PyThreadState *, PyObject *);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_ExcInfoStruct  _PyErr_StackItem
#else
typedef struct {
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
} __Pyx_ExcInfoStruct;
#endif
typedef struct {
    PyObject_HEAD
    __pyx_coroutine_body_t body;
    PyObject *closure;
    __Pyx_ExcInfoStruct gi_exc_state;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    int resume_label;
    char is_running;
} __pyx_CoroutineObject;
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
    PyTypeObject *type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
    PyObject *name, PyObject *qualname, PyObject *module_name);
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name);
static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Coroutine_Close(PyObject *self);
static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_Coroutine_SwapException(self)
#define __Pyx_Coroutine_ResetAndClearException(self)  __Pyx_Coroutine_ExceptionClear(&(self)->gi_exc_state)
#else
#define __Pyx_Coroutine_SwapException(self) {\
    __Pyx_ExceptionSwap(&(self)->gi_exc_state.exc_type, &(self)->gi_exc_state.exc_value, &(self)->gi_exc_state.exc_traceback);\
    __Pyx_Coroutine_ResetFrameBackpointer(&(self)->gi_exc_state);\
    }
#define __Pyx_Coroutine_ResetAndClearException(self) {\
    __Pyx_ExceptionReset((self)->gi_exc_state.exc_type, (self)->gi_exc_state.exc_value, (self)->gi_exc_state.exc_traceback);\
    (self)->gi_exc_state.exc_type = (self)->gi_exc_state.exc_value = (self)->gi_exc_state.exc_traceback = NULL;\
    }
#endif
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__pyx_tstate, pvalue)
#else
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, pvalue)
#endif
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *tstate, PyObject **pvalue);
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state);

/* PatchModuleWithCoroutine.proto */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code);

/* PatchGeneratorABC.proto */
static int __Pyx_patch_abc(void);

/* Generator.proto */
#define __Pyx_Generator_USED
static PyTypeObject *__pyx_GeneratorType = 0;
#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(void);

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

/* FunctionExport.proto */
static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/
static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/
static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/
static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/
static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/

/* Module declarations from 'cython.view' */
static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/

/* Module declarations from 'cython' */

/* Module declarations from 'cpython.buffer' */

/* Module declarations from 'libc.string' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'cpython' */

/* Module declarations from 'cpython.object' */

/* Module declarations from 'cpython.ref' */

/* Module declarations from 'cpython.mem' */

/* Module declarations from 'numpy' */

/* Module declarations from 'numpy' */
static PyTypeObject *__pyx_ptype_5numpy_dtype = 0;
static PyTypeObject *__pyx_ptype_5numpy_flatiter = 0;
static PyTypeObject *__pyx_ptype_5numpy_broadcast = 0;
static PyTypeObject *__pyx_ptype_5numpy_ndarray = 0;
static PyTypeObject *__pyx_ptype_5numpy_ufunc = 0;
static CYTHON_INLINE char *__pyx_f_5numpy__util_dtypestring(PyArray_Descr *, char *, char *, int *); /*proto*/

/* Module declarations from 'libcpp' */

/* Module declarations from 'libc.math' */

/* Module declarations from 'mprans.MeshSmoothing' */
static PyTypeObject *__pyx_ptype_6mprans_13MeshSmoothing___pyx_scope_struct__getNonOwnedNodeValues = 0;
static PyTypeObject *__pyx_ptype_6mprans_13MeshSmoothing___pyx_scope_struct_1_genexpr = 0;
static PyTypeObject *__pyx_ptype_6mprans_13MeshSmoothing___pyx_scope_struct_2_genexpr = 0;
static PyTypeObject *__pyx_array_type = 0;
static PyTypeObject *__pyx_MemviewEnum_type = 0;
static PyTypeObject *__pyx_memoryview_type = 0;
static PyTypeObject *__pyx_memoryviewslice_type = 0;
static PyObject *generic = 0;
static PyObject *strided = 0;
static PyObject *indirect = 0;
static PyObject *contiguous = 0;
static PyObject *indirect_contiguous = 0;
static int __pyx_memoryview_thread_locks_used;
static PyThread_type_lock __pyx_memoryview_thread_locks[8];
static void __pyx_f_6mprans_13MeshSmoothing_cySmoothNodesLaplace(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int, int, struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesLaplace *__pyx_optional_args); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cySmoothNodesCentroid(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int, __Pyx_memviewslice, struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesCentroid *__pyx_optional_args); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateDilationElements(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateDistortionElements(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateInverseMeanRatioTriangleNodes(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int, int, struct __pyx_opt_args_6mprans_13MeshSmoothing_cyUpdateInverseMeanRatioTriangleNodes *__pyx_optional_args); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateInverseMeanRatioTriangleElements(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static double __pyx_f_6mprans_13MeshSmoothing_cyGetInverseMeanRatioSingleTriangle(int, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, struct __pyx_opt_args_6mprans_13MeshSmoothing_cyGetInverseMeanRatioSingleTriangle *__pyx_optional_args); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_cySmoothNodesQuality(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesQuality *__pyx_optional_args); /*proto*/
static int __pyx_f_6mprans_13MeshSmoothing_pyxGetLocalNearestNode(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static int __pyx_f_6mprans_13MeshSmoothing_pyxGetLocalNearestElement(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_pyxGetLocalNearestElementIntersection(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static int __pyx_f_6mprans_13MeshSmoothing_pyxGetLocalNearestElementAroundNode(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_pyxUpdateElementBoundaryNormalsTetra(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_pyxUpdateElementBoundaryNormalsTriangle(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateElementVolumesTriangle(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateElementVolumesTetra(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyUpdateElementBarycenters(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static PyArrayObject *__pyx_f_6mprans_13MeshSmoothing_cyGetCornerNodesTriangle(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_cyCheckOwnedVariable(int, int, int, __Pyx_memviewslice, __Pyx_memviewslice); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_cyScalarRecoveryAtNodes(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_cyScalarRecoveryAtNodesWeighted(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_cyVectorRecoveryAtNodesWeighted(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_cyVectorRecoveryAtNodes(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, int); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyFindBoundaryDirectionTriangle(__Pyx_memviewslice, int, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice); /*proto*/
static void __pyx_f_6mprans_13MeshSmoothing_cyFindBoundaryDirectionTetra(__Pyx_memviewslice, int, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice); /*proto*/
static double __pyx_f_6mprans_13MeshSmoothing_cyGetElementVolumeTriangle(__Pyx_memviewslice, __Pyx_memviewslice, __Pyx_memviewslice); /*proto*/
static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char *, char *); /*proto*/
static void *__pyx_align_pointer(void *, size_t); /*proto*/
static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo *); /*proto*/
static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/
static PyObject *_unellipsify(PyObject *, int); /*proto*/
static PyObject *assert_direct_dimensions(Py_ssize_t *, int); /*proto*/
static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/
static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int *, Py_ssize_t, Py_ssize_t, Py_ssize_t, int, int, int, int); /*proto*/
static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/
static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/
static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/
static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/
static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/
static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/
static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/
static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/
static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/
static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/
static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/
static int __pyx_memoryview_err_dim(PyObject *, char *, int); /*proto*/
static int __pyx_memoryview_err(PyObject *, char *); /*proto*/
static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/
static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/
static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/
static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/
static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/
static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/
static PyObject *__pyx_format_from_typeinfo(__Pyx_TypeInfo *); /*proto*/
static __Pyx_TypeInfo __Pyx_TypeInfo_int = { "int", NULL, sizeof(int), { 0 }, 0, IS_UNSIGNED(int) ? 'U' : 'I', IS_UNSIGNED(int), 0 };
static __Pyx_TypeInfo __Pyx_TypeInfo_double = { "double", NULL, sizeof(double), { 0 }, 0, 'R', 0, 0 };
#define __Pyx_MODULE_NAME "mprans.MeshSmoothing"
extern int __pyx_module_is_main_mprans__MeshSmoothing;
int __pyx_module_is_main_mprans__MeshSmoothing = 0;

/* Implementation of 'mprans.MeshSmoothing' */
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_enumerate;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_ImportError;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_Ellipsis;
static PyObject *__pyx_builtin_id;
static PyObject *__pyx_builtin_IndexError;
static const char __pyx_k_O[] = "O";
static const char __pyx_k_T[] = "T{";
  static const char __pyx_k_c[] = "c";
  static const char __pyx_k_i[] = "i";
  static const char __pyx_k_s[] = "(%s)";
  static const char __pyx_k_x[] = "x";
  static const char __pyx_k_y[] = "y";
  static const char __pyx_k_z[] = "z";
  static const char __pyx_k_eN[] = "eN";
  static const char __pyx_k_iN[] = "iN";
  static const char __pyx_k_id[] = "id";
  static const char __pyx_k_ii[] = "ii";
  static const char __pyx_k_ir[] = "ir";
  static const char __pyx_k_nA[] = "nA";
  static const char __pyx_k_nB[] = "nB";
  static const char __pyx_k_nC[] = "nC";
  static const char __pyx_k_nd[] = "nd";
  static const char __pyx_k_np[] = "np";
  static const char __pyx_k_op[] = "op";
  static const char __pyx_k_x2[] = "x2";
  static const char __pyx_k_xi[] = "xi";
  static const char __pyx_k_y2[] = "y2";
  static const char __pyx_k_z2[] = "z2";
  static const char __pyx_k_INT[] = "INT";
  static const char __pyx_k_MPI[] = "MPI";
  static const char __pyx_k_SUM[] = "SUM";
  static const char __pyx_k__31[] = "^";
  static const char __pyx_k__32[] = "";
  static const char __pyx_k__33[] = ":";
static const char __pyx_k__34[] = "}";
static const char __pyx_k__35[] = ",";
static const char __pyx_k_dot[] = "dot";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_inv[] = "inv";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_obj[] = "obj";
static const char __pyx_k_Comm[] = "Comm";
static const char __pyx_k_args[] = "args_";
static const char __pyx_k_base[] = "base";
static const char __pyx_k_comm[] = "comm";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_disp[] = "disp";
static const char __pyx_k_join[] = "join";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_mesh[] = "mesh";
static const char __pyx_k_mode[] = "mode";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_node[] = "node";
static const char __pyx_k_pack[] = "pack";
static const char __pyx_k_rank[] = "rank";
static const char __pyx_k_root[] = "root";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_size[] = "size";
static const char __pyx_k_step[] = "step";
static const char __pyx_k_stop[] = "stop";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_ASCII[] = "ASCII";
static const char __pyx_k_alpha[] = "alpha";
static const char __pyx_k_array[] = "array";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_dtype[] = "dtype";
static const char __pyx_k_error[] = "error";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_int32[] = "int32";
static const char __pyx_k_maxit[] = "maxit";
static const char __pyx_k_node0[] = "node0";
static const char __pyx_k_numpy[] = "numpy";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_start[] = "start";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_zeros[] = "zeros";
static const char __pyx_k_Commit[] = "Commit";
static const char __pyx_k_DOUBLE[] = "DOUBLE";
static const char __pyx_k_append[] = "append";
static const char __pyx_k_args_2[] = "args";
static const char __pyx_k_astype[] = "astype";
static const char __pyx_k_coords[] = "coords";
static const char __pyx_k_double[] = "double";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_linalg[] = "linalg";
static const char __pyx_k_mpi4py[] = "mpi4py";
static const char __pyx_k_nNodes[] = "nNodes";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_result[] = "result";
static const char __pyx_k_struct[] = "struct";
static const char __pyx_k_sumtot[] = "sumtot";
static const char __pyx_k_unpack[] = "unpack";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_Gatherv[] = "Gatherv";
static const char __pyx_k_J_array[] = "J_array";
static const char __pyx_k_eOffset[] = "eOffset";
static const char __pyx_k_fortran[] = "fortran";
static const char __pyx_k_genexpr[] = "genexpr";
static const char __pyx_k_memview[] = "memview";
static const char __pyx_k_my_rank[] = "my_rank";
static const char __pyx_k_my_size[] = "my_size";
static const char __pyx_k_proteus[] = "proteus";
static const char __pyx_k_scalars[] = "scalars";
static const char __pyx_k_vectors[] = "vectors";
static const char __pyx_k_Ellipsis[] = "Ellipsis";
static const char __pyx_k_datatype[] = "datatype";
static const char __pyx_k_dilation[] = "dilation";
static const char __pyx_k_femSpace[] = "femSpace";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_logEvent[] = "logEvent";
static const char __pyx_k_new_rank[] = "new_rank";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_tompi4py[] = "tompi4py";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_allreduce[] = "allreduce";
static const char __pyx_k_arg_2rank[] = "arg_2rank";
static const char __pyx_k_arg_shape[] = "arg_shape";
static const char __pyx_k_comm_size[] = "comm_size";
static const char __pyx_k_counts_in[] = "counts_in";
static const char __pyx_k_enumerate[] = "enumerate";
static const char __pyx_k_nElements[] = "nElements";
static const char __pyx_k_nodeArray[] = "nodeArray_";
static const char __pyx_k_onElement[] = "onElement";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_rank_recv[] = "rank_recv";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_transpose[] = "transpose";
static const char __pyx_k_IndexError[] = "IndexError";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_array_size[] = "array_size";
static const char __pyx_k_counts_out[] = "counts_out";
static const char __pyx_k_detJ_array[] = "detJ_array";
static const char __pyx_k_distortion[] = "distortion";
static const char __pyx_k_el_average[] = "el_average";
static const char __pyx_k_nearest_eN[] = "nearest_eN";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_zeros_like[] = "zeros_like";
static const char __pyx_k_ImportError[] = "ImportError";
static const char __pyx_k_MemoryError[] = "MemoryError";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_elementMaps[] = "elementMaps";
static const char __pyx_k_nodeArray_2[] = "nodeArray";
static const char __pyx_k_nodes_2rank[] = "nodes_2rank";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_arg_2doArray[] = "arg_2doArray";
static const char __pyx_k_nNodes_owned[] = "nNodes_owned";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_shape_factor[] = "shape_factor";
static const char __pyx_k_simultaneous[] = "simultaneous";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_IMRNodesArray[] = "IMRNodesArray_";
static const char __pyx_k_arg_shape_len[] = "arg_shape_len";
static const char __pyx_k_nNodes_global[] = "nNodes_global";
static const char __pyx_k_nodeStarArray[] = "nodeStarArray";
static const char __pyx_k_node_new_rank[] = "node_new_rank";
static const char __pyx_k_pyx_getbuffer[] = "__pyx_getbuffer";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_apply_directly[] = "apply_directly";
static const char __pyx_k_arg_shape_copy[] = "arg_shape_copy";
static const char __pyx_k_nodes_2doArray[] = "nodes_2doArray";
static const char __pyx_k_View_MemoryView[] = "View.MemoryView";
static const char __pyx_k_allocate_buffer[] = "allocate_buffer";
static const char __pyx_k_checkedElements[] = "checkedElements";
static const char __pyx_k_dtype_is_object[] = "dtype_is_object";
static const char __pyx_k_getInverseValue[] = "getInverseValue";
static const char __pyx_k_getLocalElement[] = "getLocalElement";
static const char __pyx_k_nodeStarOffsets[] = "nodeStarOffsets";
static const char __pyx_k_nodes_2rank_len[] = "nodes_2rank_len";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_starting_coords[] = "starting_coords";
static const char __pyx_k_IMRElementsArray[] = "IMRElementsArray_";
static const char __pyx_k_arg_2rank_values[] = "arg_2rank_values";
static const char __pyx_k_displacements_in[] = "displacements_in";
static const char __pyx_k_nVariables_owned[] = "nVariables_owned";
static const char __pyx_k_referenceElement[] = "referenceElement";
static const char __pyx_k_smoothBoundaries[] = "smoothBoundaries";
static const char __pyx_k_Create_contiguous[] = "Create_contiguous";
static const char __pyx_k_displacements_out[] = "displacements_out";
static const char __pyx_k_elementNodesArray[] = "elementNodesArray";
static const char __pyx_k_nodeElementsArray[] = "nodeElementsArray";
static const char __pyx_k_nodeMaterialTypes[] = "nodeMaterialTypes";
static const char __pyx_k_proteus_Profiling[] = "proteus.Profiling";
static const char __pyx_k_pyx_unpickle_Enum[] = "__pyx_unpickle_Enum";
static const char __pyx_k_variable_nb_local[] = "variable_nb_local";
static const char __pyx_k_checkOwnedVariable[] = "checkOwnedVariable";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_elementVolumeArray[] = "elementVolumeArray";
static const char __pyx_k_nodeElementOffsets[] = "nodeElementOffsets";
static const char __pyx_k_nodes_2rank_values[] = "nodes_2rank_values";
static const char __pyx_k_patchBoundaryNodes[] = "patchBoundaryNodes";
static const char __pyx_k_smoothNodesLaplace[] = "smoothNodesLaplace";
static const char __pyx_k_smoothNodesQuality[] = "smoothNodesQuality";
static const char __pyx_k_strided_and_direct[] = "<strided and direct>";
static const char __pyx_k_elementVolumesArray[] = "elementVolumesArray";
static const char __pyx_k_fixedNodesBoolArray[] = "fixedNodesBoolArray";
static const char __pyx_k_getDilationElements[] = "getDilationElements";
static const char __pyx_k_getLocalNearestNode[] = "getLocalNearestNode";
static const char __pyx_k_smoothNodesCentroid[] = "smoothNodesCentroid";
static const char __pyx_k_elementDilationArray[] = "elementDilationArray_";
static const char __pyx_k_mprans_MeshSmoothing[] = "mprans.MeshSmoothing";
static const char __pyx_k_strided_and_indirect[] = "<strided and indirect>";
static const char __pyx_k_contiguous_and_direct[] = "<contiguous and direct>";
static const char __pyx_k_elementNeighborsArray[] = "elementNeighborsArray";
static const char __pyx_k_elementVolumesArray_2[] = "elementVolumesArray_";
static const char __pyx_k_error_looking_for_dir[] = "error looking for dir_";
static const char __pyx_k_getDistortionElements[] = "getDistortionElements";
static const char __pyx_k_getNonOwnedNodeValues[] = "getNonOwnedNodeValues";
static const char __pyx_k_MemoryView_of_r_object[] = "<MemoryView of %r object>";
static const char __pyx_k_elementBoundariesArray[] = "elementBoundariesArray";
static const char __pyx_k_elementDistortionArray[] = "elementDistortionArray_";
static const char __pyx_k_getCornerNodesTriangle[] = "getCornerNodesTriangle";
static const char __pyx_k_getLocalNearestElement[] = "getLocalNearestElement";
static const char __pyx_k_updateDilationElements[] = "updateDilationElements";
static const char __pyx_k_MemoryView_of_r_at_0x_x[] = "<MemoryView of %r at 0x%x>";
static const char __pyx_k_contiguous_and_indirect[] = "<contiguous and indirect>";
static const char __pyx_k_elementBarycentersArray[] = "elementBarycentersArray";
static const char __pyx_k_pyScalarRecoveryAtNodes[] = "pyScalarRecoveryAtNodes";
static const char __pyx_k_pyVectorRecoveryAtNodes[] = "pyVectorRecoveryAtNodes";
static const char __pyx_k_Cannot_index_with_type_s[] = "Cannot index with type '%s'";
static const char __pyx_k_elementVolumeTargetArray[] = "elementVolumeTargetArray";
static const char __pyx_k_getElementVolumeTriangle[] = "getElementVolumeTriangle";
static const char __pyx_k_updateDistortionElements[] = "updateDistortionElements";
static const char __pyx_k_updateElementBarycenters[] = "updateElementBarycenters";
static const char __pyx_k_Invalid_shape_in_axis_d_d[] = "Invalid shape in axis %d: %d.";
static const char __pyx_k_elementBarycentersArray_2[] = "elementBarycentersArray_";
static const char __pyx_k_elementBoundaryNodesArray[] = "elementBoundaryNodesArray";
static const char __pyx_k_updateElementVolumesTetra[] = "updateElementVolumesTetra";
static const char __pyx_k_elementBoundaryNormalsArray[] = "elementBoundaryNormalsArray";
static const char __pyx_k_itemsize_0_for_cython_array[] = "itemsize <= 0 for cython.array";
static const char __pyx_k_ndarray_is_not_C_contiguous[] = "ndarray is not C contiguous";
static const char __pyx_k_nodeOffsets_subdomain_owned[] = "nodeOffsets_subdomain_owned";
static const char __pyx_k_elementBoundaryElementsArray[] = "elementBoundaryElementsArray";
static const char __pyx_k_updateElementVolumesTriangle[] = "updateElementVolumesTriangle";
static const char __pyx_k_elementBoundaryNormalsArray_2[] = "elementBoundaryNormalsArray_";
static const char __pyx_k_unable_to_allocate_array_data[] = "unable to allocate array data.";
static const char __pyx_k_getElementBoundaryNormalsTetra[] = "getElementBoundaryNormalsTetra";
static const char __pyx_k_nodeNumbering_subdomain2global[] = "nodeNumbering_subdomain2global";
static const char __pyx_k_strided_and_direct_or_indirect[] = "<strided and direct or indirect>";
static const char __pyx_k_elementBoundaryBarycentersArray[] = "elementBoundaryBarycentersArray";
static const char __pyx_k_numpy_core_multiarray_failed_to[] = "numpy.core.multiarray failed to import";
static const char __pyx_k_pyScalarRecoveryAtNodesWeighted[] = "pyScalarRecoveryAtNodesWeighted";
static const char __pyx_k_pyVectorRecoveryAtNodesWeighted[] = "pyVectorRecoveryAtNodesWeighted";
static const char __pyx_k_unknown_dtype_code_in_numpy_pxd[] = "unknown dtype code in numpy.pxd (%d)";
static const char __pyx_k_variableOffsets_subdomain_owned[] = "variableOffsets_subdomain_owned";
static const char __pyx_k_Buffer_view_does_not_expose_stri[] = "Buffer view does not expose strides";
static const char __pyx_k_Can_only_create_a_buffer_that_is[] = "Can only create a buffer that is contiguous in memory.";
static const char __pyx_k_Cannot_assign_to_read_only_memor[] = "Cannot assign to read-only memoryview";
static const char __pyx_k_Cannot_create_writable_memory_vi[] = "Cannot create writable memory view from read-only memoryview";
static const char __pyx_k_Empty_shape_tuple_for_cython_arr[] = "Empty shape tuple for cython.array";
static const char __pyx_k_Format_string_allocated_too_shor[] = "Format string allocated too short, see comment in numpy.pxd";
static const char __pyx_k_Incompatible_checksums_s_vs_0xb0[] = "Incompatible checksums (%s vs 0xb068931 = (name))";
static const char __pyx_k_Indirect_dimensions_not_supporte[] = "Indirect dimensions not supported";
static const char __pyx_k_Invalid_mode_expected_c_or_fortr[] = "Invalid mode, expected 'c' or 'fortran', got %s";
static const char __pyx_k_Non_native_byte_order_not_suppor[] = "Non-native byte order not supported";
static const char __pyx_k_Out_of_bounds_on_buffer_access_a[] = "Out of bounds on buffer access (axis %d)";
static const char __pyx_k_Unable_to_convert_item_to_object[] = "Unable to convert item to object";
static const char __pyx_k_could_not_find_element_element_e[] = "could not find element! (element {eN}: {x}, {y}, {z}), nearest_eN {nearest_eN}: closest coords: {x2}, {y2}, {z2}, after {maxit} iterations";
static const char __pyx_k_exteriorElementBoundariesBoolArr[] = "exteriorElementBoundariesBoolArray";
static const char __pyx_k_getElementBoundaryNormalsTriangl[] = "getElementBoundaryNormalsTriangle";
static const char __pyx_k_getInverseMeanRatioSingleTriangl[] = "getInverseMeanRatioSingleTriangle";
static const char __pyx_k_getInverseMeanRatioTriangleEleme[] = "getInverseMeanRatioTriangleElements";
static const char __pyx_k_getInverseMeanRatioTriangleNodes[] = "getInverseMeanRatioTriangleNodes";
static const char __pyx_k_getLocalNearestElementAroundNode[] = "getLocalNearestElementAroundNode";
static const char __pyx_k_getLocalNearestElementIntersecti[] = "getLocalNearestElementIntersection";
static const char __pyx_k_getNonOwnedNodeValues_locals_gen[] = "getNonOwnedNodeValues.<locals>.genexpr";
static const char __pyx_k_got_differing_extents_in_dimensi[] = "got differing extents in dimension %d (got %d and %d)";
static const char __pyx_k_ndarray_is_not_Fortran_contiguou[] = "ndarray is not Fortran contiguous";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_numpy_core_umath_failed_to_impor[] = "numpy.core.umath failed to import";
static const char __pyx_k_proteus_mprans_MeshSmoothing_pyx[] = "proteus/mprans/MeshSmoothing.pyx";
static const char __pyx_k_smoothNodesQuality_is_work_in_pr[] = "smoothNodesQuality is work in progress, do not use";
static const char __pyx_k_unable_to_allocate_shape_and_str[] = "unable to allocate shape and strides.";
static const char __pyx_k_updateElementBoundaryNormalsTetr[] = "updateElementBoundaryNormalsTetra";
static const char __pyx_k_updateElementBoundaryNormalsTria[] = "updateElementBoundaryNormalsTriangle";
static const char __pyx_k_updateInverseMeanRatioTriangleEl[] = "updateInverseMeanRatioTriangleElements";
static const char __pyx_k_updateInverseMeanRatioTriangleNo[] = "updateInverseMeanRatioTriangleNodes";
static const char __pyx_k_variableNumbering_subdomain2glob[] = "variableNumbering_subdomain2global";
static const char __pyx_k_Format_string_allocated_too_shor_2[] = "Format string allocated too short.";
static PyObject *__pyx_n_s_ASCII;
static PyObject *__pyx_kp_s_Buffer_view_does_not_expose_stri;
static PyObject *__pyx_kp_s_Can_only_create_a_buffer_that_is;
static PyObject *__pyx_kp_s_Cannot_assign_to_read_only_memor;
static PyObject *__pyx_kp_s_Cannot_create_writable_memory_vi;
static PyObject *__pyx_kp_s_Cannot_index_with_type_s;
static PyObject *__pyx_n_s_Comm;
static PyObject *__pyx_n_s_Commit;
static PyObject *__pyx_n_s_Create_contiguous;
static PyObject *__pyx_n_s_DOUBLE;
static PyObject *__pyx_n_s_Ellipsis;
static PyObject *__pyx_kp_s_Empty_shape_tuple_for_cython_arr;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
static PyObject *__pyx_n_s_Gatherv;
static PyObject *__pyx_n_s_IMRElementsArray;
static PyObject *__pyx_n_s_IMRNodesArray;
static PyObject *__pyx_n_s_INT;
static PyObject *__pyx_n_s_ImportError;
static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xb0;
static PyObject *__pyx_n_s_IndexError;
static PyObject *__pyx_kp_s_Indirect_dimensions_not_supporte;
static PyObject *__pyx_kp_s_Invalid_mode_expected_c_or_fortr;
static PyObject *__pyx_kp_s_Invalid_shape_in_axis_d_d;
static PyObject *__pyx_n_s_J_array;
static PyObject *__pyx_n_s_MPI;
static PyObject *__pyx_n_s_MemoryError;
static PyObject *__pyx_kp_s_MemoryView_of_r_at_0x_x;
static PyObject *__pyx_kp_s_MemoryView_of_r_object;
static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
static PyObject *__pyx_n_b_O;
static PyObject *__pyx_kp_s_Out_of_bounds_on_buffer_access_a;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_SUM;
static PyObject *__pyx_kp_b_T;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_s_Unable_to_convert_item_to_object;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_n_s_View_MemoryView;
static PyObject *__pyx_kp_b__31;
static PyObject *__pyx_kp_b__32;
static PyObject *__pyx_kp_b__33;
static PyObject *__pyx_kp_b__34;
static PyObject *__pyx_kp_u__35;
static PyObject *__pyx_n_s_allocate_buffer;
static PyObject *__pyx_n_s_allreduce;
static PyObject *__pyx_n_s_alpha;
static PyObject *__pyx_n_s_append;
static PyObject *__pyx_n_s_apply_directly;
static PyObject *__pyx_n_s_arg_2doArray;
static PyObject *__pyx_n_s_arg_2rank;
static PyObject *__pyx_n_s_arg_2rank_values;
static PyObject *__pyx_n_s_arg_shape;
static PyObject *__pyx_n_s_arg_shape_copy;
static PyObject *__pyx_n_s_arg_shape_len;
static PyObject *__pyx_n_s_args;
static PyObject *__pyx_n_s_args_2;
static PyObject *__pyx_n_s_array;
static PyObject *__pyx_n_s_array_size;
static PyObject *__pyx_n_s_astype;
static PyObject *__pyx_n_s_base;
static PyObject *__pyx_n_s_c;
static PyObject *__pyx_n_u_c;
static PyObject *__pyx_n_s_checkOwnedVariable;
static PyObject *__pyx_n_s_checkedElements;
static PyObject *__pyx_n_s_class;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_close;
static PyObject *__pyx_n_s_comm;
static PyObject *__pyx_n_s_comm_size;
static PyObject *__pyx_kp_s_contiguous_and_direct;
static PyObject *__pyx_kp_s_contiguous_and_indirect;
static PyObject *__pyx_n_s_coords;
static PyObject *__pyx_kp_s_could_not_find_element_element_e;
static PyObject *__pyx_n_s_counts_in;
static PyObject *__pyx_n_s_counts_out;
static PyObject *__pyx_n_s_datatype;
static PyObject *__pyx_n_s_detJ_array;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_n_s_dilation;
static PyObject *__pyx_n_s_disp;
static PyObject *__pyx_n_s_displacements_in;
static PyObject *__pyx_n_s_displacements_out;
static PyObject *__pyx_n_s_distortion;
static PyObject *__pyx_n_s_dot;
static PyObject *__pyx_n_s_double;
static PyObject *__pyx_n_s_dtype;
static PyObject *__pyx_n_s_dtype_is_object;
static PyObject *__pyx_n_s_eN;
static PyObject *__pyx_n_s_eOffset;
static PyObject *__pyx_n_s_el_average;
static PyObject *__pyx_n_s_elementBarycentersArray;
static PyObject *__pyx_n_s_elementBarycentersArray_2;
static PyObject *__pyx_n_s_elementBoundariesArray;
static PyObject *__pyx_n_s_elementBoundaryBarycentersArray;
static PyObject *__pyx_n_s_elementBoundaryElementsArray;
static PyObject *__pyx_n_s_elementBoundaryNodesArray;
static PyObject *__pyx_n_s_elementBoundaryNormalsArray;
static PyObject *__pyx_n_s_elementBoundaryNormalsArray_2;
static PyObject *__pyx_n_s_elementDilationArray;
static PyObject *__pyx_n_s_elementDistortionArray;
static PyObject *__pyx_n_s_elementMaps;
static PyObject *__pyx_n_s_elementNeighborsArray;
static PyObject *__pyx_n_s_elementNodesArray;
static PyObject *__pyx_n_s_elementVolumeArray;
static PyObject *__pyx_n_s_elementVolumeTargetArray;
static PyObject *__pyx_n_s_elementVolumesArray;
static PyObject *__pyx_n_s_elementVolumesArray_2;
static PyObject *__pyx_n_s_encode;
static PyObject *__pyx_n_s_enumerate;
static PyObject *__pyx_n_s_error;
static PyObject *__pyx_kp_s_error_looking_for_dir;
static PyObject *__pyx_n_s_exteriorElementBoundariesBoolArr;
static PyObject *__pyx_n_s_femSpace;
static PyObject *__pyx_n_s_fixedNodesBoolArray;
static PyObject *__pyx_n_s_flags;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_fortran;
static PyObject *__pyx_n_u_fortran;
static PyObject *__pyx_n_s_genexpr;
static PyObject *__pyx_n_s_get;
static PyObject *__pyx_n_s_getCornerNodesTriangle;
static PyObject *__pyx_n_s_getDilationElements;
static PyObject *__pyx_n_s_getDistortionElements;
static PyObject *__pyx_n_s_getElementBoundaryNormalsTetra;
static PyObject *__pyx_n_s_getElementBoundaryNormalsTriangl;
static PyObject *__pyx_n_s_getElementVolumeTriangle;
static PyObject *__pyx_n_s_getInverseMeanRatioSingleTriangl;
static PyObject *__pyx_n_s_getInverseMeanRatioTriangleEleme;
static PyObject *__pyx_n_s_getInverseMeanRatioTriangleNodes;
static PyObject *__pyx_n_s_getInverseValue;
static PyObject *__pyx_n_s_getLocalElement;
static PyObject *__pyx_n_s_getLocalNearestElement;
static PyObject *__pyx_n_s_getLocalNearestElementAroundNode;
static PyObject *__pyx_n_s_getLocalNearestElementIntersecti;
static PyObject *__pyx_n_s_getLocalNearestNode;
static PyObject *__pyx_n_s_getNonOwnedNodeValues;
static PyObject *__pyx_n_s_getNonOwnedNodeValues_locals_gen;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_kp_s_got_differing_extents_in_dimensi;
static PyObject *__pyx_n_s_i;
static PyObject *__pyx_n_s_iN;
static PyObject *__pyx_n_s_id;
static PyObject *__pyx_n_s_ii;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_int32;
static PyObject *__pyx_n_s_inv;
static PyObject *__pyx_n_s_ir;
static PyObject *__pyx_n_s_itemsize;
static PyObject *__pyx_kp_s_itemsize_0_for_cython_array;
static PyObject *__pyx_n_s_join;
static PyObject *__pyx_n_s_linalg;
static PyObject *__pyx_n_s_logEvent;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_maxit;
static PyObject *__pyx_n_s_memview;
static PyObject *__pyx_n_s_mesh;
static PyObject *__pyx_n_s_mode;
static PyObject *__pyx_n_s_mpi4py;
static PyObject *__pyx_n_s_mprans_MeshSmoothing;
static PyObject *__pyx_n_s_my_rank;
static PyObject *__pyx_n_s_my_size;
static PyObject *__pyx_n_s_nA;
static PyObject *__pyx_n_s_nB;
static PyObject *__pyx_n_s_nC;
static PyObject *__pyx_n_s_nElements;
static PyObject *__pyx_n_s_nNodes;
static PyObject *__pyx_n_s_nNodes_global;
static PyObject *__pyx_n_s_nNodes_owned;
static PyObject *__pyx_n_s_nVariables_owned;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_name_2;
static PyObject *__pyx_n_s_nd;
static PyObject *__pyx_kp_u_ndarray_is_not_C_contiguous;
static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou;
static PyObject *__pyx_n_s_ndim;
static PyObject *__pyx_n_s_nearest_eN;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_n_s_new_rank;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_node;
static PyObject *__pyx_n_s_node0;
static PyObject *__pyx_n_s_nodeArray;
static PyObject *__pyx_n_s_nodeArray_2;
static PyObject *__pyx_n_s_nodeElementOffsets;
static PyObject *__pyx_n_s_nodeElementsArray;
static PyObject *__pyx_n_s_nodeMaterialTypes;
static PyObject *__pyx_n_s_nodeNumbering_subdomain2global;
static PyObject *__pyx_n_s_nodeOffsets_subdomain_owned;
static PyObject *__pyx_n_s_nodeStarArray;
static PyObject *__pyx_n_s_nodeStarOffsets;
static PyObject *__pyx_n_s_node_new_rank;
static PyObject *__pyx_n_s_nodes_2doArray;
static PyObject *__pyx_n_s_nodes_2rank;
static PyObject *__pyx_n_s_nodes_2rank_len;
static PyObject *__pyx_n_s_nodes_2rank_values;
static PyObject *__pyx_n_s_np;
static PyObject *__pyx_n_s_numpy;
static PyObject *__pyx_kp_s_numpy_core_multiarray_failed_to;
static PyObject *__pyx_kp_s_numpy_core_umath_failed_to_impor;
static PyObject *__pyx_n_s_obj;
static PyObject *__pyx_n_s_onElement;
static PyObject *__pyx_n_s_op;
static PyObject *__pyx_n_s_pack;
static PyObject *__pyx_n_s_patchBoundaryNodes;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_proteus;
static PyObject *__pyx_n_s_proteus_Profiling;
static PyObject *__pyx_kp_s_proteus_mprans_MeshSmoothing_pyx;
static PyObject *__pyx_n_s_pyScalarRecoveryAtNodes;
static PyObject *__pyx_n_s_pyScalarRecoveryAtNodesWeighted;
static PyObject *__pyx_n_s_pyVectorRecoveryAtNodes;
static PyObject *__pyx_n_s_pyVectorRecoveryAtNodesWeighted;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
static PyObject *__pyx_n_s_pyx_getbuffer;
static PyObject *__pyx_n_s_pyx_result;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_type;
static PyObject *__pyx_n_s_pyx_unpickle_Enum;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_rank;
static PyObject *__pyx_n_s_rank_recv;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_referenceElement;
static PyObject *__pyx_n_s_result;
static PyObject *__pyx_n_s_root;
static PyObject *__pyx_kp_u_s;
static PyObject *__pyx_n_s_scalars;
static PyObject *__pyx_n_s_send;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_n_s_shape;
static PyObject *__pyx_n_s_shape_factor;
static PyObject *__pyx_n_s_simultaneous;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_smoothBoundaries;
static PyObject *__pyx_n_s_smoothNodesCentroid;
static PyObject *__pyx_n_s_smoothNodesLaplace;
static PyObject *__pyx_n_s_smoothNodesQuality;
static PyObject *__pyx_kp_s_smoothNodesQuality_is_work_in_pr;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_s_starting_coords;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_kp_s_strided_and_direct;
static PyObject *__pyx_kp_s_strided_and_direct_or_indirect;
static PyObject *__pyx_kp_s_strided_and_indirect;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_struct;
static PyObject *__pyx_n_s_sumtot;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_throw;
static PyObject *__pyx_n_s_tompi4py;
static PyObject *__pyx_n_s_transpose;
static PyObject *__pyx_kp_s_unable_to_allocate_array_data;
static PyObject *__pyx_kp_s_unable_to_allocate_shape_and_str;
static PyObject *__pyx_kp_u_unknown_dtype_code_in_numpy_pxd;
static PyObject *__pyx_n_s_unpack;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_updateDilationElements;
static PyObject *__pyx_n_s_updateDistortionElements;
static PyObject *__pyx_n_s_updateElementBarycenters;
static PyObject *__pyx_n_s_updateElementBoundaryNormalsTetr;
static PyObject *__pyx_n_s_updateElementBoundaryNormalsTria;
static PyObject *__pyx_n_s_updateElementVolumesTetra;
static PyObject *__pyx_n_s_updateElementVolumesTriangle;
static PyObject *__pyx_n_s_updateInverseMeanRatioTriangleEl;
static PyObject *__pyx_n_s_updateInverseMeanRatioTriangleNo;
static PyObject *__pyx_n_s_variableNumbering_subdomain2glob;
static PyObject *__pyx_n_s_variableOffsets_subdomain_owned;
static PyObject *__pyx_n_s_variable_nb_local;
static PyObject *__pyx_n_s_vectors;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_n_s_x2;
static PyObject *__pyx_n_s_xi;
static PyObject *__pyx_n_s_y;
static PyObject *__pyx_n_s_y2;
static PyObject *__pyx_n_s_z;
static PyObject *__pyx_n_s_z2;
static PyObject *__pyx_n_s_zeros;
static PyObject *__pyx_n_s_zeros_like;
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_smoothNodesLaplace(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray_, __Pyx_memviewslice __pyx_v_nodeStarOffsets, __Pyx_memviewslice __pyx_v_nodeStarArray, __Pyx_memviewslice __pyx_v_nodeMaterialTypes, int __pyx_v_nNodes_owned, int __pyx_v_nd, bool __pyx_v_simultaneous, bool __pyx_v_smoothBoundaries, __Pyx_memviewslice __pyx_v_fixedNodesBoolArray, double __pyx_v_alpha); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_2smoothNodesCentroid(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray_, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_nodeMaterialTypes, __Pyx_memviewslice __pyx_v_elementBarycentersArray, __Pyx_memviewslice __pyx_v_elementVolumesArray, __Pyx_memviewslice __pyx_v_elementNodesArray, int __pyx_v_nNodes_owned, bool __pyx_v_simultaneous, bool __pyx_v_smoothBoundaries, __Pyx_memviewslice __pyx_v_fixedNodesBoolArray, double __pyx_v_alpha); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_4updateDilationElements(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementDilationArray_, __Pyx_memviewslice __pyx_v_elementVolumeArray, __Pyx_memviewslice __pyx_v_elementVolumeTargetArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_6getDilationElements(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementVolumeArray, __Pyx_memviewslice __pyx_v_elementVolumeTargetArray); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_8updateDistortionElements(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementDistortionArray_, __Pyx_memviewslice __pyx_v_J_array, __Pyx_memviewslice __pyx_v_detJ_array, int __pyx_v_nd, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_10getDistortionElements(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_J_array, __Pyx_memviewslice __pyx_v_detJ_array, int __pyx_v_nd); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_12updateInverseMeanRatioTriangleElements(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_IMRElementsArray_, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementNodesArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_14getInverseMeanRatioTriangleElements(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementNodesArray); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_16updateInverseMeanRatioTriangleNodes(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_IMRNodesArray_, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementNodesArray, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray, int __pyx_v_nNodes, int __pyx_v_nElements, bool __pyx_v_el_average); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_18getInverseMeanRatioTriangleNodes(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementNodesArray, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray, bool __pyx_v_el_average); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_20getInverseMeanRatioSingleTriangle(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_node0, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementNodesArray, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_22smoothNodesQuality(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_distortion, __Pyx_memviewslice __pyx_v_dilation, __Pyx_memviewslice __pyx_v_nodeArray, int __pyx_v_nNodes_owned, __Pyx_memviewslice __pyx_v_nodeMaterialTypes, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_elementNodesArray, CYTHON_UNUSED bool __pyx_v_apply_directly); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_24getLocalNearestNode(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_coords, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_nodeStarOffsets, __Pyx_memviewslice __pyx_v_nodeStarArray, int __pyx_v_node); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_26getLocalNearestElement(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_coords, __Pyx_memviewslice __pyx_v_elementBarycentersArray, __Pyx_memviewslice __pyx_v_elementNeighborsArray, int __pyx_v_eN); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_28getLocalNearestElementAroundNode(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_coords, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_elementBarycentersArray, int __pyx_v_node); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_30getLocalNearestElementIntersection(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_coords, __Pyx_memviewslice __pyx_v_starting_coords, __Pyx_memviewslice __pyx_v_elementBoundaryNormalsArray, __Pyx_memviewslice __pyx_v_elementBoundariesArray, __Pyx_memviewslice __pyx_v_elementBoundaryBarycentersArray, __Pyx_memviewslice __pyx_v_elementBoundaryElementsArray, __Pyx_memviewslice __pyx_v_exteriorElementBoundariesBoolArray, int __pyx_v_eN); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_32getLocalElement(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_femSpace, PyObject *__pyx_v_coords, PyObject *__pyx_v_node); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_34updateElementBoundaryNormalsTriangle(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementBoundaryNormalsArray_, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementBoundariesArray, __Pyx_memviewslice __pyx_v_elementBoundaryNodesArray, __Pyx_memviewslice __pyx_v_elementBoundaryBarycentersArray, __Pyx_memviewslice __pyx_v_elementBarycentersArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_36getElementBoundaryNormalsTriangle(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementBoundariesArray, __Pyx_memviewslice __pyx_v_elementBoundaryNodesArray, __Pyx_memviewslice __pyx_v_elementBoundaryBarycentersArray, __Pyx_memviewslice __pyx_v_elementBarycentersArray); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_38updateElementBoundaryNormalsTetra(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementBoundaryNormalsArray_, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementBoundariesArray, __Pyx_memviewslice __pyx_v_elementBoundaryNodesArray, __Pyx_memviewslice __pyx_v_elementBoundaryBarycentersArray, __Pyx_memviewslice __pyx_v_elementBarycentersArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_40getElementBoundaryNormalsTetra(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_elementBoundariesArray, __Pyx_memviewslice __pyx_v_elementBoundaryNodesArray, __Pyx_memviewslice __pyx_v_elementBoundaryBarycentersArray, __Pyx_memviewslice __pyx_v_elementBarycentersArray); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_42updateElementVolumesTriangle(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementVolumesArray_, __Pyx_memviewslice __pyx_v_elementNodesArray, __Pyx_memviewslice __pyx_v_nodeArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_44getElementVolumeTriangle(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nA, __Pyx_memviewslice __pyx_v_nB, __Pyx_memviewslice __pyx_v_nC); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_46updateElementVolumesTetra(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementVolumesArray_, __Pyx_memviewslice __pyx_v_elementNodesArray, __Pyx_memviewslice __pyx_v_nodeArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_48updateElementBarycenters(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_elementBarycentersArray_, __Pyx_memviewslice __pyx_v_elementNodesArray, __Pyx_memviewslice __pyx_v_nodeArray, int __pyx_v_nElements); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_50getCornerNodesTriangle(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_nodeArray, __Pyx_memviewslice __pyx_v_nodeStarArray, __Pyx_memviewslice __pyx_v_nodeStarOffsets, __Pyx_memviewslice __pyx_v_nodeMaterialTypes, int __pyx_v_nNodes); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_21getNonOwnedNodeValues_genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_21getNonOwnedNodeValues_3genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_52getNonOwnedNodeValues(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_args_, int __pyx_v_nNodes_owned, int __pyx_v_nNodes_global, __Pyx_memviewslice __pyx_v_nodeNumbering_subdomain2global, __Pyx_memviewslice __pyx_v_nodeOffsets_subdomain_owned); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_54checkOwnedVariable(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_variable_nb_local, int __pyx_v_rank, int __pyx_v_nVariables_owned, __Pyx_memviewslice __pyx_v_variableNumbering_subdomain2global, __Pyx_memviewslice __pyx_v_variableOffsets_subdomain_owned); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_56pyScalarRecoveryAtNodes(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_scalars, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_nodeElementOffsets); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_58pyScalarRecoveryAtNodesWeighted(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_scalars, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_detJ_array, int __pyx_v_nNodes); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_60pyVectorRecoveryAtNodes(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vectors, PyObject *__pyx_v_nodeElementsArray, PyObject *__pyx_v_nodeElementOffsets, PyObject *__pyx_v_nd); /* proto */
static PyObject *__pyx_pf_6mprans_13MeshSmoothing_62pyVectorRecoveryAtNodesWeighted(CYTHON_UNUSED PyObject *__pyx_self, __Pyx_memviewslice __pyx_v_vectors, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_detJ_array, int __pyx_v_nd); /* proto */
static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */
static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */
static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */
static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */
static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView_16_memoryviewslice_4base___get__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */
static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_6mprans_13MeshSmoothing___pyx_scope_struct__getNonOwnedNodeValues(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6mprans_13MeshSmoothing___pyx_scope_struct_1_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_6mprans_13MeshSmoothing___pyx_scope_struct_2_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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/* Late includes */

/* "mprans/MeshSmoothing.pyx":11
 * from proteus.Profiling import logEvent
 * 
 * def smoothNodesLaplace(double[:,:] nodeArray_,             # <<<<<<<<<<<<<<
 *                        int[:] nodeStarOffsets,
 *                        int[:] nodeStarArray,
 */

/* Python wrapper */
static PyObject *__pyx_pw_6mprans_13MeshSmoothing_1smoothNodesLaplace(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_6mprans_13MeshSmoothing_smoothNodesLaplace[] = "\n    Laplace Smoothing:\n    Mesh nodes are displaced to the centroid of neighbouring nodes\n\n    Parameters\n    ----------\n    nodeArray_: double[:,:]\n        array of mesh nodes\n        (!) will be modified with smoothing\n    nodeStarOffsets: int[:]\n        array to get offsets for neighbouring node numbers\n    nodeStarArray: int[:]\n        array of neighbouring nodes\n    nodeMaterialTypes: int[:]\n        array to know which node is interior node (materialType=0)\n    nNodes_owned: int\n        number of nodes owned\n    nd: int\n        number of dimensions (needed to find direction to smooth boundaries)\n    simultaneous: bool\n        if True: simultaneous smoothing\n        if False: sequential smoothing\n    smoothBoundaries: bool\n        if True: boundaries are smoothed (only with surrounding boundary nodes)\n        if False: boudnary nodes are fixed\n    fixedNodesBoolArray: int[:]\n        array of same length as nodeArray with:\n        fixedNodesBoolArray[node] = 1 -> node is fixed\n        fixedNodesBoolArray[node] = 0 -> node is not fixed\n    alpha: double\n        penalty term related to original position of nodes (0 <= alpha <= 1)\n    ";
static PyMethodDef __pyx_mdef_6mprans_13MeshSmoothing_1smoothNodesLaplace = {"smoothNodesLaplace", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_6mprans_13MeshSmoothing_1smoothNodesLaplace, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6mprans_13MeshSmoothing_smoothNodesLaplace};
static PyObject *__pyx_pw_6mprans_13MeshSmoothing_1smoothNodesLaplace(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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  int __pyx_v_nd;
  bool __pyx_v_simultaneous;
  bool __pyx_v_smoothBoundaries;
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  /* "mprans/MeshSmoothing.pyx":11
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 * 
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  /* "mprans/MeshSmoothing.pyx":11
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/* "mprans/MeshSmoothing.pyx":64
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 *                                  nodeStarOffsets[node+1]):
 *                 if simultaneous is True:
 *                     sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]             # <<<<<<<<<<<<<<
 *                     sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 *                     sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]
 */
          __pyx_t_17 = 0;
          __pyx_t_18 = __pyx_v_nOffset;
          if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodeStarArray.shape[0];
          __pyx_t_19 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_18 * __pyx_v_nodeStarArray.strides[0]) )));
          __pyx_t_20 = 0;
          if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_v_nodeArray0.shape[0];
          if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_v_nodeArray0.shape[1];
          (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_19 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_20 * __pyx_v_nodeArray0.strides[1]) ))));

          /* "mprans/MeshSmoothing.pyx":773
 *                 if simultaneous is True:
 *                     sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                     sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *                     sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]
 *                 else:
 */
          __pyx_t_17 = 1;
          __pyx_t_21 = __pyx_v_nOffset;
          if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_nodeStarArray.shape[0];
          __pyx_t_22 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_21 * __pyx_v_nodeStarArray.strides[0]) )));
          __pyx_t_23 = 1;
          if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_nodeArray0.shape[0];
          if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_nodeArray0.shape[1];
          (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_22 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_23 * __pyx_v_nodeArray0.strides[1]) ))));

          /* "mprans/MeshSmoothing.pyx":774
 *                     sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                     sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 *                     sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
 *                 else:
 *                     sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]
 */
          __pyx_t_17 = 2;
          __pyx_t_24 = __pyx_v_nOffset;
          if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_nodeStarArray.shape[0];
          __pyx_t_25 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_24 * __pyx_v_nodeStarArray.strides[0]) )));
          __pyx_t_26 = 2;
          if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_nodeArray0.shape[0];
          if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_nodeArray0.shape[1];
          (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_25 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_26 * __pyx_v_nodeArray0.strides[1]) ))));

          /* "mprans/MeshSmoothing.pyx":771
 *             for nOffset in range(nodeStarOffsets[node],
 *                                  nodeStarOffsets[node+1]):
 *                 if simultaneous is True:             # <<<<<<<<<<<<<<
 *                     sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                     sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 */
          goto __pyx_L11;
        }

        /* "mprans/MeshSmoothing.pyx":776
 *                     sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]
 *                 else:
 *                     sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]             # <<<<<<<<<<<<<<
 *                     sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]
 *                     sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 */
        /*else*/ {
          __pyx_t_17 = 0;
          __pyx_t_27 = __pyx_v_nOffset;
          if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_nodeStarArray.shape[0];
          __pyx_t_28 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_27 * __pyx_v_nodeStarArray.strides[0]) )));
          __pyx_t_29 = 0;
          if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_nodeArray_.shape[0];
          if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_nodeArray_.shape[1];
          (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_28 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_29 * __pyx_v_nodeArray_.strides[1]) ))));

          /* "mprans/MeshSmoothing.pyx":777
 *                 else:
 *                     sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]
 *                     sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *                     sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 *                 nNodes += 1
 */
          __pyx_t_17 = 1;
          __pyx_t_30 = __pyx_v_nOffset;
          if (__pyx_t_30 < 0) __pyx_t_30 += __pyx_v_nodeStarArray.shape[0];
          __pyx_t_31 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_30 * __pyx_v_nodeStarArray.strides[0]) )));
          __pyx_t_32 = 1;
          if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_nodeArray_.shape[0];
          if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_nodeArray_.shape[1];
          (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_31 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_32 * __pyx_v_nodeArray_.strides[1]) ))));

          /* "mprans/MeshSmoothing.pyx":778
 *                     sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]
 *                     sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]
 *                     sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
 *                 nNodes += 1
 *             nodeArray_[node, 0] = sum_star[0]/nNodes
 */
          __pyx_t_17 = 2;
          __pyx_t_33 = __pyx_v_nOffset;
          if (__pyx_t_33 < 0) __pyx_t_33 += __pyx_v_nodeStarArray.shape[0];
          __pyx_t_34 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_33 * __pyx_v_nodeStarArray.strides[0]) )));
          __pyx_t_35 = 2;
          if (__pyx_t_34 < 0) __pyx_t_34 += __pyx_v_nodeArray_.shape[0];
          if (__pyx_t_35 < 0) __pyx_t_35 += __pyx_v_nodeArray_.shape[1];
          (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_34 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_35 * __pyx_v_nodeArray_.strides[1]) ))));
        }
        __pyx_L11:;

        /* "mprans/MeshSmoothing.pyx":779
 *                     sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]
 *                     sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 *                 nNodes += 1             # <<<<<<<<<<<<<<
 *             nodeArray_[node, 0] = sum_star[0]/nNodes
 *             nodeArray_[node, 1] = sum_star[1]/nNodes
 */
        __pyx_v_nNodes = (__pyx_v_nNodes + 1);
      }

      /* "mprans/MeshSmoothing.pyx":780
 *                     sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 *                 nNodes += 1
 *             nodeArray_[node, 0] = sum_star[0]/nNodes             # <<<<<<<<<<<<<<
 *             nodeArray_[node, 1] = sum_star[1]/nNodes
 *             nodeArray_[node, 2] = sum_star[2]/nNodes
 */
      __pyx_t_36 = __pyx_v_node;
      __pyx_t_37 = 0;
      if (__pyx_t_36 < 0) __pyx_t_36 += __pyx_v_nodeArray_.shape[0];
      if (__pyx_t_37 < 0) __pyx_t_37 += __pyx_v_nodeArray_.shape[1];
      *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_36 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_37 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_sum_star[0]) / __pyx_v_nNodes);

      /* "mprans/MeshSmoothing.pyx":781
 *                 nNodes += 1
 *             nodeArray_[node, 0] = sum_star[0]/nNodes
 *             nodeArray_[node, 1] = sum_star[1]/nNodes             # <<<<<<<<<<<<<<
 *             nodeArray_[node, 2] = sum_star[2]/nNodes
 *         # boundary smoothing not ready yet
 */
      __pyx_t_38 = __pyx_v_node;
      __pyx_t_39 = 1;
      if (__pyx_t_38 < 0) __pyx_t_38 += __pyx_v_nodeArray_.shape[0];
      if (__pyx_t_39 < 0) __pyx_t_39 += __pyx_v_nodeArray_.shape[1];
      *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_38 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_39 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_sum_star[1]) / __pyx_v_nNodes);

      /* "mprans/MeshSmoothing.pyx":782
 *             nodeArray_[node, 0] = sum_star[0]/nNodes
 *             nodeArray_[node, 1] = sum_star[1]/nNodes
 *             nodeArray_[node, 2] = sum_star[2]/nNodes             # <<<<<<<<<<<<<<
 *         # boundary smoothing not ready yet
 *         elif smoothBoundaries is True:
 */
      __pyx_t_40 = __pyx_v_node;
      __pyx_t_41 = 2;
      if (__pyx_t_40 < 0) __pyx_t_40 += __pyx_v_nodeArray_.shape[0];
      if (__pyx_t_41 < 0) __pyx_t_41 += __pyx_v_nodeArray_.shape[1];
      *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_40 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_41 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_sum_star[2]) / __pyx_v_nNodes);

      /* "mprans/MeshSmoothing.pyx":768
 *         sum_star[2] = 0.
 *         nNodes = 0
 *         if nodeMaterialTypes[node] == 0:             # <<<<<<<<<<<<<<
 *             for nOffset in range(nodeStarOffsets[node],
 *                                  nodeStarOffsets[node+1]):
 */
      goto __pyx_L8;
    }

    /* "mprans/MeshSmoothing.pyx":784
 *             nodeArray_[node, 2] = sum_star[2]/nNodes
 *         # boundary smoothing not ready yet
 *         elif smoothBoundaries is True:             # <<<<<<<<<<<<<<
 *             # smooth on boundary only
 *             fixed_node = False
 */
    __pyx_t_1 = ((__pyx_v_smoothBoundaries == 1) != 0);
    if (__pyx_t_1) {

      /* "mprans/MeshSmoothing.pyx":786
 *         elif smoothBoundaries is True:
 *             # smooth on boundary only
 *             fixed_node = False             # <<<<<<<<<<<<<<
 *             if fixedNodesBoolArray is not None:
 *                 if fixedNodesBoolArray[node] == 1:
 */
      __pyx_v_fixed_node = 0;

      /* "mprans/MeshSmoothing.pyx":787
 *             # smooth on boundary only
 *             fixed_node = False
 *             if fixedNodesBoolArray is not None:             # <<<<<<<<<<<<<<
 *                 if fixedNodesBoolArray[node] == 1:
 *                     sum_star[0] = nodeArray0[node, 0]
 */
      __pyx_t_1 = ((((PyObject *) __pyx_v_fixedNodesBoolArray.memview) != Py_None) != 0);
      if (__pyx_t_1) {

        /* "mprans/MeshSmoothing.pyx":788
 *             fixed_node = False
 *             if fixedNodesBoolArray is not None:
 *                 if fixedNodesBoolArray[node] == 1:             # <<<<<<<<<<<<<<
 *                     sum_star[0] = nodeArray0[node, 0]
 *                     sum_star[1] = nodeArray0[node, 1]
 */
        __pyx_t_42 = __pyx_v_node;
        if (__pyx_t_42 < 0) __pyx_t_42 += __pyx_v_fixedNodesBoolArray.shape[0];
        __pyx_t_1 = (((*((int *) ( /* dim=0 */ (__pyx_v_fixedNodesBoolArray.data + __pyx_t_42 * __pyx_v_fixedNodesBoolArray.strides[0]) ))) == 1) != 0);
        if (__pyx_t_1) {

          /* "mprans/MeshSmoothing.pyx":789
 *             if fixedNodesBoolArray is not None:
 *                 if fixedNodesBoolArray[node] == 1:
 *                     sum_star[0] = nodeArray0[node, 0]             # <<<<<<<<<<<<<<
 *                     sum_star[1] = nodeArray0[node, 1]
 *                     sum_star[2] = nodeArray0[node, 2]
 */
          __pyx_t_43 = __pyx_v_node;
          __pyx_t_44 = 0;
          if (__pyx_t_43 < 0) __pyx_t_43 += __pyx_v_nodeArray0.shape[0];
          if (__pyx_t_44 < 0) __pyx_t_44 += __pyx_v_nodeArray0.shape[1];
          (__pyx_v_sum_star[0]) = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_43 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_44 * __pyx_v_nodeArray0.strides[1]) )));

          /* "mprans/MeshSmoothing.pyx":790
 *                 if fixedNodesBoolArray[node] == 1:
 *                     sum_star[0] = nodeArray0[node, 0]
 *                     sum_star[1] = nodeArray0[node, 1]             # <<<<<<<<<<<<<<
 *                     sum_star[2] = nodeArray0[node, 2]
 *                     nNodes = 1
 */
          __pyx_t_45 = __pyx_v_node;
          __pyx_t_46 = 1;
          if (__pyx_t_45 < 0) __pyx_t_45 += __pyx_v_nodeArray0.shape[0];
          if (__pyx_t_46 < 0) __pyx_t_46 += __pyx_v_nodeArray0.shape[1];
          (__pyx_v_sum_star[1]) = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_45 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_46 * __pyx_v_nodeArray0.strides[1]) )));

          /* "mprans/MeshSmoothing.pyx":791
 *                     sum_star[0] = nodeArray0[node, 0]
 *                     sum_star[1] = nodeArray0[node, 1]
 *                     sum_star[2] = nodeArray0[node, 2]             # <<<<<<<<<<<<<<
 *                     nNodes = 1
 *                     fixed_node = True
 */
          __pyx_t_47 = __pyx_v_node;
          __pyx_t_48 = 2;
          if (__pyx_t_47 < 0) __pyx_t_47 += __pyx_v_nodeArray0.shape[0];
          if (__pyx_t_48 < 0) __pyx_t_48 += __pyx_v_nodeArray0.shape[1];
          (__pyx_v_sum_star[2]) = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_47 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_48 * __pyx_v_nodeArray0.strides[1]) )));

          /* "mprans/MeshSmoothing.pyx":792
 *                     sum_star[1] = nodeArray0[node, 1]
 *                     sum_star[2] = nodeArray0[node, 2]
 *                     nNodes = 1             # <<<<<<<<<<<<<<
 *                     fixed_node = True
 *             if fixed_node is False:
 */
          __pyx_v_nNodes = 1;

          /* "mprans/MeshSmoothing.pyx":793
 *                     sum_star[2] = nodeArray0[node, 2]
 *                     nNodes = 1
 *                     fixed_node = True             # <<<<<<<<<<<<<<
 *             if fixed_node is False:
 *                 if nd == 2:
 */
          __pyx_v_fixed_node = 1;

          /* "mprans/MeshSmoothing.pyx":788
 *             fixed_node = False
 *             if fixedNodesBoolArray is not None:
 *                 if fixedNodesBoolArray[node] == 1:             # <<<<<<<<<<<<<<
 *                     sum_star[0] = nodeArray0[node, 0]
 *                     sum_star[1] = nodeArray0[node, 1]
 */
        }

        /* "mprans/MeshSmoothing.pyx":787
 *             # smooth on boundary only
 *             fixed_node = False
 *             if fixedNodesBoolArray is not None:             # <<<<<<<<<<<<<<
 *                 if fixedNodesBoolArray[node] == 1:
 *                     sum_star[0] = nodeArray0[node, 0]
 */
      }

      /* "mprans/MeshSmoothing.pyx":794
 *                     nNodes = 1
 *                     fixed_node = True
 *             if fixed_node is False:             # <<<<<<<<<<<<<<
 *                 if nd == 2:
 *                     cyFindBoundaryDirectionTriangle(dir_=fixed_dir,
 */
      __pyx_t_1 = ((__pyx_v_fixed_node == 0) != 0);
      if (__pyx_t_1) {

        /* "mprans/MeshSmoothing.pyx":795
 *                     fixed_node = True
 *             if fixed_node is False:
 *                 if nd == 2:             # <<<<<<<<<<<<<<
 *                     cyFindBoundaryDirectionTriangle(dir_=fixed_dir,
 *                                                     node=node,
 */
        __pyx_t_1 = ((__pyx_v_nd == 2) != 0);
        if (__pyx_t_1) {

          /* "mprans/MeshSmoothing.pyx":796
 *             if fixed_node is False:
 *                 if nd == 2:
 *                     cyFindBoundaryDirectionTriangle(dir_=fixed_dir,             # <<<<<<<<<<<<<<
 *                                                     node=node,
 *                                                     nodeArray=nodeArray_,
 */
          __pyx_f_6mprans_13MeshSmoothing_cyFindBoundaryDirectionTriangle(__pyx_v_fixed_dir, __pyx_v_node, __pyx_v_nodeArray_, __pyx_v_nodeStarOffsets, __pyx_v_nodeStarArray, __pyx_v_nodeMaterialTypes);

          /* "mprans/MeshSmoothing.pyx":795
 *                     fixed_node = True
 *             if fixed_node is False:
 *                 if nd == 2:             # <<<<<<<<<<<<<<
 *                     cyFindBoundaryDirectionTriangle(dir_=fixed_dir,
 *                                                     node=node,
 */
        }

        /* "mprans/MeshSmoothing.pyx":802
 *                                                     nodeStarArray=nodeStarArray,
 *                                                     nodeMaterialTypes=nodeMaterialTypes)
 *                 if nd == 3:             # <<<<<<<<<<<<<<
 *                     cyFindBoundaryDirectionTetra(dir_=fixed_dir,
 *                                                  node=node,
 */
        __pyx_t_1 = ((__pyx_v_nd == 3) != 0);
        if (__pyx_t_1) {

          /* "mprans/MeshSmoothing.pyx":803
 *                                                     nodeMaterialTypes=nodeMaterialTypes)
 *                 if nd == 3:
 *                     cyFindBoundaryDirectionTetra(dir_=fixed_dir,             # <<<<<<<<<<<<<<
 *                                                  node=node,
 *                                                  nodeArray=nodeArray_,
 */
          __pyx_f_6mprans_13MeshSmoothing_cyFindBoundaryDirectionTetra(__pyx_v_fixed_dir, __pyx_v_node, __pyx_v_nodeArray_, __pyx_v_nodeStarOffsets, __pyx_v_nodeStarArray, __pyx_v_nodeMaterialTypes);

          /* "mprans/MeshSmoothing.pyx":802
 *                                                     nodeStarArray=nodeStarArray,
 *                                                     nodeMaterialTypes=nodeMaterialTypes)
 *                 if nd == 3:             # <<<<<<<<<<<<<<
 *                     cyFindBoundaryDirectionTetra(dir_=fixed_dir,
 *                                                  node=node,
 */
        }

        /* "mprans/MeshSmoothing.pyx":810
 *                                                  nodeMaterialTypes=nodeMaterialTypes)
 *                 for nOffset in range(nodeStarOffsets[node],
 *                                     nodeStarOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                     if simultaneous is True:
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 */
        __pyx_t_49 = (__pyx_v_node + 1);
        if (__pyx_t_49 < 0) __pyx_t_49 += __pyx_v_nodeStarOffsets.shape[0];
        __pyx_t_13 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarOffsets.data + __pyx_t_49 * __pyx_v_nodeStarOffsets.strides[0]) )));

        /* "mprans/MeshSmoothing.pyx":809
 *                                                  nodeStarArray=nodeStarArray,
 *                                                  nodeMaterialTypes=nodeMaterialTypes)
 *                 for nOffset in range(nodeStarOffsets[node],             # <<<<<<<<<<<<<<
 *                                     nodeStarOffsets[node+1]):
 *                     if simultaneous is True:
 */
        __pyx_t_50 = __pyx_v_node;
        if (__pyx_t_50 < 0) __pyx_t_50 += __pyx_v_nodeStarOffsets.shape[0];

        /* "mprans/MeshSmoothing.pyx":810
 *                                                  nodeMaterialTypes=nodeMaterialTypes)
 *                 for nOffset in range(nodeStarOffsets[node],
 *                                     nodeStarOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                     if simultaneous is True:
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 */
        __pyx_t_15 = __pyx_t_13;
        for (__pyx_t_16 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarOffsets.data + __pyx_t_50 * __pyx_v_nodeStarOffsets.strides[0]) ))); __pyx_t_16 < __pyx_t_15; __pyx_t_16+=1) {

          /* "mprans/MeshSmoothing.pyx":809
 *                                                  nodeStarArray=nodeStarArray,
 *                                                  nodeMaterialTypes=nodeMaterialTypes)
 *                 for nOffset in range(nodeStarOffsets[node],             # <<<<<<<<<<<<<<
 *                                     nodeStarOffsets[node+1]):
 *                     if simultaneous is True:
 */
          __pyx_v_nOffset = __pyx_t_16;

          /* "mprans/MeshSmoothing.pyx":811
 *                 for nOffset in range(nodeStarOffsets[node],
 *                                     nodeStarOffsets[node+1]):
 *                     if simultaneous is True:             # <<<<<<<<<<<<<<
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                         sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 */
          __pyx_t_1 = ((__pyx_v_simultaneous == 1) != 0);
          if (__pyx_t_1) {

            /* "mprans/MeshSmoothing.pyx":812
 *                                     nodeStarOffsets[node+1]):
 *                     if simultaneous is True:
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]             # <<<<<<<<<<<<<<
 *                         sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 *                         sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]
 */
            __pyx_t_17 = 0;
            __pyx_t_51 = __pyx_v_nOffset;
            if (__pyx_t_51 < 0) __pyx_t_51 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_52 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_51 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_53 = 0;
            if (__pyx_t_52 < 0) __pyx_t_52 += __pyx_v_nodeArray0.shape[0];
            if (__pyx_t_53 < 0) __pyx_t_53 += __pyx_v_nodeArray0.shape[1];
            (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_52 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_53 * __pyx_v_nodeArray0.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":813
 *                     if simultaneous is True:
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                         sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *                         sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]
 *                     else:
 */
            __pyx_t_17 = 1;
            __pyx_t_54 = __pyx_v_nOffset;
            if (__pyx_t_54 < 0) __pyx_t_54 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_55 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_54 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_56 = 1;
            if (__pyx_t_55 < 0) __pyx_t_55 += __pyx_v_nodeArray0.shape[0];
            if (__pyx_t_56 < 0) __pyx_t_56 += __pyx_v_nodeArray0.shape[1];
            (__pyx_v_sum_star[__pyx_t_17]) = ((__pyx_v_sum_star[__pyx_t_17]) + (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_55 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_56 * __pyx_v_nodeArray0.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":814
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                         sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 *                         sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
 *                     else:
 *                         sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]
 */
            __pyx_t_17 = 2;
            __pyx_t_57 = __pyx_v_nOffset;
            if (__pyx_t_57 < 0) __pyx_t_57 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_58 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_57 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_59 = 2;
            if (__pyx_t_58 < 0) __pyx_t_58 += __pyx_v_nodeArray0.shape[0];
            if (__pyx_t_59 < 0) __pyx_t_59 += __pyx_v_nodeArray0.shape[1];
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 *                 for nOffset in range(nodeStarOffsets[node],
 *                                     nodeStarOffsets[node+1]):
 *                     if simultaneous is True:             # <<<<<<<<<<<<<<
 *                         sum_star[0] += nodeArray0[nodeStarArray[nOffset], 0]
 *                         sum_star[1] += nodeArray0[nodeStarArray[nOffset], 1]
 */
            goto __pyx_L19;
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          /* "mprans/MeshSmoothing.pyx":816
 *                         sum_star[2] += nodeArray0[nodeStarArray[nOffset], 2]
 *                     else:
 *                         sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]             # <<<<<<<<<<<<<<
 *                         sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]
 *                         sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 */
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            __pyx_t_60 = __pyx_v_nOffset;
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            if (__pyx_t_62 < 0) __pyx_t_62 += __pyx_v_nodeArray_.shape[1];
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 *                     else:
 *                         sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]
 *                         sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *                         sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 *                     nNodes += 1
 */
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 *                         sum_star[0] += nodeArray_[nodeStarArray[nOffset], 0]
 *                         sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]
 *                         sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
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 *             nodeArray_[node, 0] += (sum_star[0]/nNodes-nodeArray_[node, 0])*fixed_dir[0]
 */
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            __pyx_t_66 = __pyx_v_nOffset;
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            __pyx_t_68 = 2;
            if (__pyx_t_67 < 0) __pyx_t_67 += __pyx_v_nodeArray_.shape[0];
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 *                         sum_star[1] += nodeArray_[nodeStarArray[nOffset], 1]
 *                         sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 *                     nNodes += 1             # <<<<<<<<<<<<<<
 *             nodeArray_[node, 0] += (sum_star[0]/nNodes-nodeArray_[node, 0])*fixed_dir[0]
 *             nodeArray_[node, 1] += (sum_star[1]/nNodes-nodeArray_[node, 1])*fixed_dir[1]
 */
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        /* "mprans/MeshSmoothing.pyx":794
 *                     nNodes = 1
 *                     fixed_node = True
 *             if fixed_node is False:             # <<<<<<<<<<<<<<
 *                 if nd == 2:
 *                     cyFindBoundaryDirectionTriangle(dir_=fixed_dir,
 */
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 *                         sum_star[2] += nodeArray_[nodeStarArray[nOffset], 2]
 *                     nNodes += 1
 *             nodeArray_[node, 0] += (sum_star[0]/nNodes-nodeArray_[node, 0])*fixed_dir[0]             # <<<<<<<<<<<<<<
 *             nodeArray_[node, 1] += (sum_star[1]/nNodes-nodeArray_[node, 1])*fixed_dir[1]
 *             nodeArray_[node, 2] += (sum_star[2]/nNodes-nodeArray_[node, 2])*fixed_dir[2]
 */
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      __pyx_t_70 = 0;
      if (__pyx_t_69 < 0) __pyx_t_69 += __pyx_v_nodeArray_.shape[0];
      if (__pyx_t_70 < 0) __pyx_t_70 += __pyx_v_nodeArray_.shape[1];
      __pyx_t_71 = 0;
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      __pyx_t_72 = __pyx_v_node;
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 *                     nNodes += 1
 *             nodeArray_[node, 0] += (sum_star[0]/nNodes-nodeArray_[node, 0])*fixed_dir[0]
 *             nodeArray_[node, 1] += (sum_star[1]/nNodes-nodeArray_[node, 1])*fixed_dir[1]             # <<<<<<<<<<<<<<
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      *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_77 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_78 * __pyx_v_nodeArray_.strides[1]) )) += ((((__pyx_v_sum_star[1]) / __pyx_v_nNodes) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_74 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_75 * __pyx_v_nodeArray_.strides[1]) )))) * (*((double *) ( /* dim=0 */ (__pyx_v_fixed_dir.data + __pyx_t_76 * __pyx_v_fixed_dir.strides[0]) ))));

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 *             nodeArray_[node, 1] += (sum_star[1]/nNodes-nodeArray_[node, 1])*fixed_dir[1]
 *             nodeArray_[node, 2] += (sum_star[2]/nNodes-nodeArray_[node, 2])*fixed_dir[2]             # <<<<<<<<<<<<<<
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 *             nodeArray_[node, 2] = sum_star[2]/nNodes
 *         # boundary smoothing not ready yet
 *         elif smoothBoundaries is True:             # <<<<<<<<<<<<<<
 *             # smooth on boundary only
 *             fixed_node = False
 */
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 *             nodeArray_[node, 2] += (sum_star[2]/nNodes-nodeArray_[node, 2])*fixed_dir[2]
 *         else:
 *             sum_star[0] = nodeArray0[node, 0]             # <<<<<<<<<<<<<<
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 *             sum_star[2] = nodeArray0[node, 2]
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 *         else:
 *             sum_star[0] = nodeArray0[node, 0]
 *             sum_star[1] = nodeArray0[node, 1]             # <<<<<<<<<<<<<<
 *             sum_star[2] = nodeArray0[node, 2]
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 *             sum_star[0] = nodeArray0[node, 0]
 *             sum_star[1] = nodeArray0[node, 1]
 *             sum_star[2] = nodeArray0[node, 2]             # <<<<<<<<<<<<<<
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 *             sum_star[1] = nodeArray0[node, 1]
 *             sum_star[2] = nodeArray0[node, 2]
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  /* "mprans/MeshSmoothing.pyx":741
 * ### Cython implementation of functions above
 * 
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 *                                int[:] nodeStarOffsets,
 *                                int[:] nodeStarArray,
 */

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/* "mprans/MeshSmoothing.pyx":834
 *         #     nodeArray_[node, 2] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[2]/nNodes
 * 
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 *                                 int[:] nodeElementOffsets,
 *                                 int[:] nodeElementsArray,
 */

static void __pyx_f_6mprans_13MeshSmoothing_cySmoothNodesCentroid(__Pyx_memviewslice __pyx_v_nodeArray_, __Pyx_memviewslice __pyx_v_nodeElementOffsets, __Pyx_memviewslice __pyx_v_nodeElementsArray, __Pyx_memviewslice __pyx_v_nodeMaterialTypes, __Pyx_memviewslice __pyx_v_elementVolumesArray, __Pyx_memviewslice __pyx_v_elementBarycentersArray, __Pyx_memviewslice __pyx_v_elementNodesArray, int __pyx_v_nNodes_owned, CYTHON_UNUSED __Pyx_memviewslice __pyx_v_fixedNodesBoolArray, struct __pyx_opt_args_6mprans_13MeshSmoothing_cySmoothNodesCentroid *__pyx_optional_args) {

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 *                                 bool smoothBoundaries = True,
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  Py_ssize_t __pyx_t_60;
  Py_ssize_t __pyx_t_61;
  Py_ssize_t __pyx_t_62;
  Py_ssize_t __pyx_t_63;
  Py_ssize_t __pyx_t_64;
  Py_ssize_t __pyx_t_65;
  Py_ssize_t __pyx_t_66;
  Py_ssize_t __pyx_t_67;
  Py_ssize_t __pyx_t_68;
  __Pyx_RefNannySetupContext("cySmoothNodesCentroid", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_simultaneous = __pyx_optional_args->simultaneous;
      if (__pyx_optional_args->__pyx_n > 2) {
        __pyx_v_alpha = __pyx_optional_args->alpha;
      }
    }
  }

  /* "mprans/MeshSmoothing.pyx":847
 *                                 double alpha=0.):
 *     cdef double[:,:] nodeArray0
 *     if simultaneous or alpha != 0:             # <<<<<<<<<<<<<<
 *         nodeArray0 = nodeArray_.copy()
 *     cdef double[3] sum_star
 */
  __pyx_t_2 = (__pyx_v_simultaneous != 0);
  if (!__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = ((__pyx_v_alpha != 0.0) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "mprans/MeshSmoothing.pyx":848
 *     cdef double[:,:] nodeArray0
 *     if simultaneous or alpha != 0:
 *         nodeArray0 = nodeArray_.copy()             # <<<<<<<<<<<<<<
 *     cdef double[3] sum_star
 *     cdef int nNodeInStar
 */
    __pyx_t_3 = __pyx_memoryview_copy_slice_d_dc_double_c(__pyx_v_nodeArray_); if (unlikely(!__pyx_t_3.memview)) __PYX_ERR(0, 848, __pyx_L1_error)
    __pyx_v_nodeArray0 = __pyx_t_3;
    __pyx_t_3.memview = NULL;
    __pyx_t_3.data = NULL;

    /* "mprans/MeshSmoothing.pyx":847
 *                                 double alpha=0.):
 *     cdef double[:,:] nodeArray0
 *     if simultaneous or alpha != 0:             # <<<<<<<<<<<<<<
 *         nodeArray0 = nodeArray_.copy()
 *     cdef double[3] sum_star
 */
  }

  /* "mprans/MeshSmoothing.pyx":851
 *     cdef double[3] sum_star
 *     cdef int nNodeInStar
 *     cdef double areas = 0.             # <<<<<<<<<<<<<<
 *     cdef int nNodes_star = 0
 *     cdef double[:] nodeOffset0
 */
  __pyx_v_areas = 0.;

  /* "mprans/MeshSmoothing.pyx":852
 *     cdef int nNodeInStar
 *     cdef double areas = 0.
 *     cdef int nNodes_star = 0             # <<<<<<<<<<<<<<
 *     cdef double[:] nodeOffset0
 *     cdef double[:] nodeOffset1
 */
  __pyx_v_nNodes_star = 0;

  /* "mprans/MeshSmoothing.pyx":855
 *     cdef double[:] nodeOffset0
 *     cdef double[:] nodeOffset1
 *     cdef double var = 0.             # <<<<<<<<<<<<<<
 *     cdef double[:] centroid_cell
 *     cdef double[:] nA
 */
  __pyx_v_var = 0.;

  /* "mprans/MeshSmoothing.pyx":865
 *     cdef int eOffset
 *     cdef int eN
 *     for node in range(nNodes_owned):             # <<<<<<<<<<<<<<
 *         sum_star[0] = 0.
 *         sum_star[1] = 0.
 */
  __pyx_t_4 = __pyx_v_nNodes_owned;
  __pyx_t_5 = __pyx_t_4;
  for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
    __pyx_v_node = __pyx_t_6;

    /* "mprans/MeshSmoothing.pyx":866
 *     cdef int eN
 *     for node in range(nNodes_owned):
 *         sum_star[0] = 0.             # <<<<<<<<<<<<<<
 *         sum_star[1] = 0.
 *         sum_star[2] = 0.
 */
    (__pyx_v_sum_star[0]) = 0.;

    /* "mprans/MeshSmoothing.pyx":867
 *     for node in range(nNodes_owned):
 *         sum_star[0] = 0.
 *         sum_star[1] = 0.             # <<<<<<<<<<<<<<
 *         sum_star[2] = 0.
 *         areas = 0.
 */
    (__pyx_v_sum_star[1]) = 0.;

    /* "mprans/MeshSmoothing.pyx":868
 *         sum_star[0] = 0.
 *         sum_star[1] = 0.
 *         sum_star[2] = 0.             # <<<<<<<<<<<<<<
 *         areas = 0.
 *         if nodeMaterialTypes[node] == 0:
 */
    (__pyx_v_sum_star[2]) = 0.;

    /* "mprans/MeshSmoothing.pyx":869
 *         sum_star[1] = 0.
 *         sum_star[2] = 0.
 *         areas = 0.             # <<<<<<<<<<<<<<
 *         if nodeMaterialTypes[node] == 0:
 *             for eOffset in range(nodeElementOffsets[node],
 */
    __pyx_v_areas = 0.;

    /* "mprans/MeshSmoothing.pyx":870
 *         sum_star[2] = 0.
 *         areas = 0.
 *         if nodeMaterialTypes[node] == 0:             # <<<<<<<<<<<<<<
 *             for eOffset in range(nodeElementOffsets[node],
 *                                     nodeElementOffsets[node+1]):
 */
    __pyx_t_7 = __pyx_v_node;
    if (__pyx_t_7 < 0) __pyx_t_7 += __pyx_v_nodeMaterialTypes.shape[0];
    __pyx_t_1 = (((*((int *) ( /* dim=0 */ (__pyx_v_nodeMaterialTypes.data + __pyx_t_7 * __pyx_v_nodeMaterialTypes.strides[0]) ))) == 0) != 0);
    if (__pyx_t_1) {

      /* "mprans/MeshSmoothing.pyx":872
 *         if nodeMaterialTypes[node] == 0:
 *             for eOffset in range(nodeElementOffsets[node],
 *                                     nodeElementOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                 eN = nodeElementsArray[eOffset]
 *                 sum_star[0] += elementBarycentersArray[eN,0]*elementVolumesArray[eN]
 */
      __pyx_t_8 = (__pyx_v_node + 1);
      if (__pyx_t_8 < 0) __pyx_t_8 += __pyx_v_nodeElementOffsets.shape[0];
      __pyx_t_9 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeElementOffsets.data + __pyx_t_8 * __pyx_v_nodeElementOffsets.strides[0]) )));

      /* "mprans/MeshSmoothing.pyx":871
 *         areas = 0.
 *         if nodeMaterialTypes[node] == 0:
 *             for eOffset in range(nodeElementOffsets[node],             # <<<<<<<<<<<<<<
 *                                     nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]
 */
      __pyx_t_10 = __pyx_v_node;
      if (__pyx_t_10 < 0) __pyx_t_10 += __pyx_v_nodeElementOffsets.shape[0];

      /* "mprans/MeshSmoothing.pyx":872
 *         if nodeMaterialTypes[node] == 0:
 *             for eOffset in range(nodeElementOffsets[node],
 *                                     nodeElementOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                 eN = nodeElementsArray[eOffset]
 *                 sum_star[0] += elementBarycentersArray[eN,0]*elementVolumesArray[eN]
 */
      __pyx_t_11 = __pyx_t_9;
      for (__pyx_t_12 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeElementOffsets.data + __pyx_t_10 * __pyx_v_nodeElementOffsets.strides[0]) ))); __pyx_t_12 < __pyx_t_11; __pyx_t_12+=1) {

        /* "mprans/MeshSmoothing.pyx":871
 *         areas = 0.
 *         if nodeMaterialTypes[node] == 0:
 *             for eOffset in range(nodeElementOffsets[node],             # <<<<<<<<<<<<<<
 *                                     nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]
 */
        __pyx_v_eOffset = __pyx_t_12;

        /* "mprans/MeshSmoothing.pyx":873
 *             for eOffset in range(nodeElementOffsets[node],
 *                                     nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]             # <<<<<<<<<<<<<<
 *                 sum_star[0] += elementBarycentersArray[eN,0]*elementVolumesArray[eN]
 *                 sum_star[1] += elementBarycentersArray[eN,1]*elementVolumesArray[eN]
 */
        __pyx_t_13 = __pyx_v_eOffset;
        if (__pyx_t_13 < 0) __pyx_t_13 += __pyx_v_nodeElementsArray.shape[0];
        __pyx_v_eN = (*((int *) ( /* dim=0 */ (__pyx_v_nodeElementsArray.data + __pyx_t_13 * __pyx_v_nodeElementsArray.strides[0]) )));

        /* "mprans/MeshSmoothing.pyx":874
 *                                     nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]
 *                 sum_star[0] += elementBarycentersArray[eN,0]*elementVolumesArray[eN]             # <<<<<<<<<<<<<<
 *                 sum_star[1] += elementBarycentersArray[eN,1]*elementVolumesArray[eN]
 *                 sum_star[2] += elementBarycentersArray[eN,2]*elementVolumesArray[eN]
 */
        __pyx_t_14 = 0;
        __pyx_t_15 = __pyx_v_eN;
        __pyx_t_16 = 0;
        if (__pyx_t_15 < 0) __pyx_t_15 += __pyx_v_elementBarycentersArray.shape[0];
        if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_elementBarycentersArray.shape[1];
        __pyx_t_17 = __pyx_v_eN;
        if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_elementVolumesArray.shape[0];
        (__pyx_v_sum_star[__pyx_t_14]) = ((__pyx_v_sum_star[__pyx_t_14]) + ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_15 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_16 * __pyx_v_elementBarycentersArray.strides[1]) ))) * (*((double *) ( /* dim=0 */ (__pyx_v_elementVolumesArray.data + __pyx_t_17 * __pyx_v_elementVolumesArray.strides[0]) )))));

        /* "mprans/MeshSmoothing.pyx":875
 *                 eN = nodeElementsArray[eOffset]
 *                 sum_star[0] += elementBarycentersArray[eN,0]*elementVolumesArray[eN]
 *                 sum_star[1] += elementBarycentersArray[eN,1]*elementVolumesArray[eN]             # <<<<<<<<<<<<<<
 *                 sum_star[2] += elementBarycentersArray[eN,2]*elementVolumesArray[eN]
 *                 areas += elementVolumesArray[eN]
 */
        __pyx_t_14 = 1;
        __pyx_t_18 = __pyx_v_eN;
        __pyx_t_19 = 1;
        if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_elementBarycentersArray.shape[0];
        if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_v_elementBarycentersArray.shape[1];
        __pyx_t_20 = __pyx_v_eN;
        if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_v_elementVolumesArray.shape[0];
        (__pyx_v_sum_star[__pyx_t_14]) = ((__pyx_v_sum_star[__pyx_t_14]) + ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_18 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_19 * __pyx_v_elementBarycentersArray.strides[1]) ))) * (*((double *) ( /* dim=0 */ (__pyx_v_elementVolumesArray.data + __pyx_t_20 * __pyx_v_elementVolumesArray.strides[0]) )))));

        /* "mprans/MeshSmoothing.pyx":876
 *                 sum_star[0] += elementBarycentersArray[eN,0]*elementVolumesArray[eN]
 *                 sum_star[1] += elementBarycentersArray[eN,1]*elementVolumesArray[eN]
 *                 sum_star[2] += elementBarycentersArray[eN,2]*elementVolumesArray[eN]             # <<<<<<<<<<<<<<
 *                 areas += elementVolumesArray[eN]
 *             if alpha != 0:
 */
        __pyx_t_14 = 2;
        __pyx_t_21 = __pyx_v_eN;
        __pyx_t_22 = 2;
        if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_elementBarycentersArray.shape[0];
        if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_elementBarycentersArray.shape[1];
        __pyx_t_23 = __pyx_v_eN;
        if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_elementVolumesArray.shape[0];
        (__pyx_v_sum_star[__pyx_t_14]) = ((__pyx_v_sum_star[__pyx_t_14]) + ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_21 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_22 * __pyx_v_elementBarycentersArray.strides[1]) ))) * (*((double *) ( /* dim=0 */ (__pyx_v_elementVolumesArray.data + __pyx_t_23 * __pyx_v_elementVolumesArray.strides[0]) )))));

        /* "mprans/MeshSmoothing.pyx":877
 *                 sum_star[1] += elementBarycentersArray[eN,1]*elementVolumesArray[eN]
 *                 sum_star[2] += elementBarycentersArray[eN,2]*elementVolumesArray[eN]
 *                 areas += elementVolumesArray[eN]             # <<<<<<<<<<<<<<
 *             if alpha != 0:
 *                 nodeArray_[node, 0] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[0]/areas
 */
        __pyx_t_24 = __pyx_v_eN;
        if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_elementVolumesArray.shape[0];
        __pyx_v_areas = (__pyx_v_areas + (*((double *) ( /* dim=0 */ (__pyx_v_elementVolumesArray.data + __pyx_t_24 * __pyx_v_elementVolumesArray.strides[0]) ))));
      }

      /* "mprans/MeshSmoothing.pyx":878
 *                 sum_star[2] += elementBarycentersArray[eN,2]*elementVolumesArray[eN]
 *                 areas += elementVolumesArray[eN]
 *             if alpha != 0:             # <<<<<<<<<<<<<<
 *                 nodeArray_[node, 0] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[0]/areas
 *                 nodeArray_[node, 1] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[1]/areas
 */
      __pyx_t_1 = ((__pyx_v_alpha != 0.0) != 0);
      if (__pyx_t_1) {

        /* "mprans/MeshSmoothing.pyx":879
 *                 areas += elementVolumesArray[eN]
 *             if alpha != 0:
 *                 nodeArray_[node, 0] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[0]/areas             # <<<<<<<<<<<<<<
 *                 nodeArray_[node, 1] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[1]/areas
 *                 nodeArray_[node, 2] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[2]/areas
 */
        __pyx_t_25 = __pyx_v_node;
        __pyx_t_26 = 0;
        if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_nodeArray0.shape[0];
        if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_nodeArray0.shape[1];
        __pyx_t_27 = __pyx_v_node;
        __pyx_t_28 = 0;
        if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_nodeArray_.shape[0];
        if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_nodeArray_.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_27 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_28 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_alpha * (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_25 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_26 * __pyx_v_nodeArray0.strides[1]) )))) + (((1.0 - __pyx_v_alpha) * (__pyx_v_sum_star[0])) / __pyx_v_areas));

        /* "mprans/MeshSmoothing.pyx":880
 *             if alpha != 0:
 *                 nodeArray_[node, 0] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[0]/areas
 *                 nodeArray_[node, 1] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[1]/areas             # <<<<<<<<<<<<<<
 *                 nodeArray_[node, 2] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[2]/areas
 *             else:
 */
        __pyx_t_29 = __pyx_v_node;
        __pyx_t_30 = 0;
        if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_nodeArray0.shape[0];
        if (__pyx_t_30 < 0) __pyx_t_30 += __pyx_v_nodeArray0.shape[1];
        __pyx_t_31 = __pyx_v_node;
        __pyx_t_32 = 1;
        if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_nodeArray_.shape[0];
        if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_nodeArray_.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_31 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_32 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_alpha * (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_29 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_30 * __pyx_v_nodeArray0.strides[1]) )))) + (((1.0 - __pyx_v_alpha) * (__pyx_v_sum_star[1])) / __pyx_v_areas));

        /* "mprans/MeshSmoothing.pyx":881
 *                 nodeArray_[node, 0] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[0]/areas
 *                 nodeArray_[node, 1] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[1]/areas
 *                 nodeArray_[node, 2] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[2]/areas             # <<<<<<<<<<<<<<
 *             else:
 *                 nodeArray_[node, 0] = sum_star[0]/areas
 */
        __pyx_t_33 = __pyx_v_node;
        __pyx_t_34 = 0;
        if (__pyx_t_33 < 0) __pyx_t_33 += __pyx_v_nodeArray0.shape[0];
        if (__pyx_t_34 < 0) __pyx_t_34 += __pyx_v_nodeArray0.shape[1];
        __pyx_t_35 = __pyx_v_node;
        __pyx_t_36 = 2;
        if (__pyx_t_35 < 0) __pyx_t_35 += __pyx_v_nodeArray_.shape[0];
        if (__pyx_t_36 < 0) __pyx_t_36 += __pyx_v_nodeArray_.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_35 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_36 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_alpha * (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray0.data + __pyx_t_33 * __pyx_v_nodeArray0.strides[0]) ) + __pyx_t_34 * __pyx_v_nodeArray0.strides[1]) )))) + (((1.0 - __pyx_v_alpha) * (__pyx_v_sum_star[2])) / __pyx_v_areas));

        /* "mprans/MeshSmoothing.pyx":878
 *                 sum_star[2] += elementBarycentersArray[eN,2]*elementVolumesArray[eN]
 *                 areas += elementVolumesArray[eN]
 *             if alpha != 0:             # <<<<<<<<<<<<<<
 *                 nodeArray_[node, 0] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[0]/areas
 *                 nodeArray_[node, 1] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[1]/areas
 */
        goto __pyx_L11;
      }

      /* "mprans/MeshSmoothing.pyx":883
 *                 nodeArray_[node, 2] = alpha*nodeArray0[node, 0]+(1-alpha)*sum_star[2]/areas
 *             else:
 *                 nodeArray_[node, 0] = sum_star[0]/areas             # <<<<<<<<<<<<<<
 *                 nodeArray_[node, 1] = sum_star[1]/areas
 *                 nodeArray_[node, 2] = sum_star[2]/areas
 */
      /*else*/ {
        __pyx_t_37 = __pyx_v_node;
        __pyx_t_38 = 0;
        if (__pyx_t_37 < 0) __pyx_t_37 += __pyx_v_nodeArray_.shape[0];
        if (__pyx_t_38 < 0) __pyx_t_38 += __pyx_v_nodeArray_.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_37 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_38 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_sum_star[0]) / __pyx_v_areas);

        /* "mprans/MeshSmoothing.pyx":884
 *             else:
 *                 nodeArray_[node, 0] = sum_star[0]/areas
 *                 nodeArray_[node, 1] = sum_star[1]/areas             # <<<<<<<<<<<<<<
 *                 nodeArray_[node, 2] = sum_star[2]/areas
 *             if not simultaneous:
 */
        __pyx_t_39 = __pyx_v_node;
        __pyx_t_40 = 1;
        if (__pyx_t_39 < 0) __pyx_t_39 += __pyx_v_nodeArray_.shape[0];
        if (__pyx_t_40 < 0) __pyx_t_40 += __pyx_v_nodeArray_.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_39 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_40 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_sum_star[1]) / __pyx_v_areas);

        /* "mprans/MeshSmoothing.pyx":885
 *                 nodeArray_[node, 0] = sum_star[0]/areas
 *                 nodeArray_[node, 1] = sum_star[1]/areas
 *                 nodeArray_[node, 2] = sum_star[2]/areas             # <<<<<<<<<<<<<<
 *             if not simultaneous:
 *                 for eOffset in range(nodeElementOffsets[node],
 */
        __pyx_t_41 = __pyx_v_node;
        __pyx_t_42 = 2;
        if (__pyx_t_41 < 0) __pyx_t_41 += __pyx_v_nodeArray_.shape[0];
        if (__pyx_t_42 < 0) __pyx_t_42 += __pyx_v_nodeArray_.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray_.data + __pyx_t_41 * __pyx_v_nodeArray_.strides[0]) ) + __pyx_t_42 * __pyx_v_nodeArray_.strides[1]) )) = ((__pyx_v_sum_star[2]) / __pyx_v_areas);
      }
      __pyx_L11:;

      /* "mprans/MeshSmoothing.pyx":886
 *                 nodeArray_[node, 1] = sum_star[1]/areas
 *                 nodeArray_[node, 2] = sum_star[2]/areas
 *             if not simultaneous:             # <<<<<<<<<<<<<<
 *                 for eOffset in range(nodeElementOffsets[node],
 *                                      nodeElementOffsets[node+1]):
 */
      __pyx_t_1 = ((!(__pyx_v_simultaneous != 0)) != 0);
      if (__pyx_t_1) {

        /* "mprans/MeshSmoothing.pyx":888
 *             if not simultaneous:
 *                 for eOffset in range(nodeElementOffsets[node],
 *                                      nodeElementOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                     eN = nodeElementsArray[eOffset]
 *                     nA = nodeArray_[elementNodesArray[eN, 0]]
 */
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 *                                       int[:,:] elementNodesArray,
 *                                       bool apply_directly=False):
 *     cdef double[:,:] disp = nodeArray.copy()             # <<<<<<<<<<<<<<
 *     cdef double[:,:] nodeArrayMod
 *     if not apply_directly:
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 *     cdef double[:,:] disp = nodeArray.copy()
 *     cdef double[:,:] nodeArrayMod
 *     if not apply_directly:             # <<<<<<<<<<<<<<
 *         nodeArrayMod = nodeArray.copy()
 *     else:
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 *     cdef double[:,:] nodeArrayMod
 *     if not apply_directly:
 *         nodeArrayMod = nodeArray.copy()             # <<<<<<<<<<<<<<
 *     else:
 *         nodeArrayMod = nodeArray
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 *     cdef double[:,:] disp = nodeArray.copy()
 *     cdef double[:,:] nodeArrayMod
 *     if not apply_directly:             # <<<<<<<<<<<<<<
 *         nodeArrayMod = nodeArray.copy()
 *     else:
 */
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  /* "mprans/MeshSmoothing.pyx":1122
 *         nodeArrayMod = nodeArray.copy()
 *     else:
 *         nodeArrayMod = nodeArray             # <<<<<<<<<<<<<<
 *     cdef double[3] weighted_pos
 *     cdef int nNel = elementNodesArray.shape[1]
 */
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 *         nodeArrayMod = nodeArray
 *     cdef double[3] weighted_pos
 *     cdef int nNel = elementNodesArray.shape[1]             # <<<<<<<<<<<<<<
 *     cdef double weight = 0
 *     cdef double weights = 0
 */
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  /* "mprans/MeshSmoothing.pyx":1125
 *     cdef double[3] weighted_pos
 *     cdef int nNel = elementNodesArray.shape[1]
 *     cdef double weight = 0             # <<<<<<<<<<<<<<
 *     cdef double weights = 0
 *     cdef int node
 */
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 *     cdef int nNel = elementNodesArray.shape[1]
 *     cdef double weight = 0
 *     cdef double weights = 0             # <<<<<<<<<<<<<<
 *     cdef int node
 *     cdef int eOffset
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  /* "mprans/MeshSmoothing.pyx":1132
 *     cdef int eNnode
 *     cdef int iN
 *     for node in range(nNodes_owned):             # <<<<<<<<<<<<<<
 *         if nodeMaterialTypes[node] == 0:
 *             weights = 0
 */
  __pyx_t_3 = __pyx_v_nNodes_owned;
  __pyx_t_4 = __pyx_t_3;
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    __pyx_v_node = __pyx_t_5;

    /* "mprans/MeshSmoothing.pyx":1133
 *     cdef int iN
 *     for node in range(nNodes_owned):
 *         if nodeMaterialTypes[node] == 0:             # <<<<<<<<<<<<<<
 *             weights = 0
 *             weighted_pos[0] = 0
 */
    __pyx_t_6 = __pyx_v_node;
    if (__pyx_t_6 < 0) __pyx_t_6 += __pyx_v_nodeMaterialTypes.shape[0];
    __pyx_t_2 = (((*((int *) ( /* dim=0 */ (__pyx_v_nodeMaterialTypes.data + __pyx_t_6 * __pyx_v_nodeMaterialTypes.strides[0]) ))) == 0) != 0);
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      /* "mprans/MeshSmoothing.pyx":1134
 *     for node in range(nNodes_owned):
 *         if nodeMaterialTypes[node] == 0:
 *             weights = 0             # <<<<<<<<<<<<<<
 *             weighted_pos[0] = 0
 *             weighted_pos[1] = 0
 */
      __pyx_v_weights = 0.0;

      /* "mprans/MeshSmoothing.pyx":1135
 *         if nodeMaterialTypes[node] == 0:
 *             weights = 0
 *             weighted_pos[0] = 0             # <<<<<<<<<<<<<<
 *             weighted_pos[1] = 0
 *             weighted_pos[2] = 0
 */
      (__pyx_v_weighted_pos[0]) = 0.0;

      /* "mprans/MeshSmoothing.pyx":1136
 *             weights = 0
 *             weighted_pos[0] = 0
 *             weighted_pos[1] = 0             # <<<<<<<<<<<<<<
 *             weighted_pos[2] = 0
 *             for eOffset in range(nodeElementOffsets[node],
 */
      (__pyx_v_weighted_pos[1]) = 0.0;

      /* "mprans/MeshSmoothing.pyx":1137
 *             weighted_pos[0] = 0
 *             weighted_pos[1] = 0
 *             weighted_pos[2] = 0             # <<<<<<<<<<<<<<
 *             for eOffset in range(nodeElementOffsets[node],
 *                                  nodeElementOffsets[node+1]):
 */
      (__pyx_v_weighted_pos[2]) = 0.0;

      /* "mprans/MeshSmoothing.pyx":1139
 *             weighted_pos[2] = 0
 *             for eOffset in range(nodeElementOffsets[node],
 *                                  nodeElementOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                 eN = nodeElementsArray[eOffset]
 *                 for iN in range(nNel):
 */
      __pyx_t_7 = (__pyx_v_node + 1);
      if (__pyx_t_7 < 0) __pyx_t_7 += __pyx_v_nodeElementOffsets.shape[0];
      __pyx_t_8 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeElementOffsets.data + __pyx_t_7 * __pyx_v_nodeElementOffsets.strides[0]) )));

      /* "mprans/MeshSmoothing.pyx":1138
 *             weighted_pos[1] = 0
 *             weighted_pos[2] = 0
 *             for eOffset in range(nodeElementOffsets[node],             # <<<<<<<<<<<<<<
 *                                  nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]
 */
      __pyx_t_9 = __pyx_v_node;
      if (__pyx_t_9 < 0) __pyx_t_9 += __pyx_v_nodeElementOffsets.shape[0];

      /* "mprans/MeshSmoothing.pyx":1139
 *             weighted_pos[2] = 0
 *             for eOffset in range(nodeElementOffsets[node],
 *                                  nodeElementOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                 eN = nodeElementsArray[eOffset]
 *                 for iN in range(nNel):
 */
      __pyx_t_10 = __pyx_t_8;
      for (__pyx_t_11 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeElementOffsets.data + __pyx_t_9 * __pyx_v_nodeElementOffsets.strides[0]) ))); __pyx_t_11 < __pyx_t_10; __pyx_t_11+=1) {

        /* "mprans/MeshSmoothing.pyx":1138
 *             weighted_pos[1] = 0
 *             weighted_pos[2] = 0
 *             for eOffset in range(nodeElementOffsets[node],             # <<<<<<<<<<<<<<
 *                                  nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]
 */
        __pyx_v_eOffset = __pyx_t_11;

        /* "mprans/MeshSmoothing.pyx":1140
 *             for eOffset in range(nodeElementOffsets[node],
 *                                  nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]             # <<<<<<<<<<<<<<
 *                 for iN in range(nNel):
 *                     eNnode = elementNodesArray[eN, iN]
 */
        __pyx_t_12 = __pyx_v_eOffset;
        if (__pyx_t_12 < 0) __pyx_t_12 += __pyx_v_nodeElementsArray.shape[0];
        __pyx_v_eN = (*((int *) ( /* dim=0 */ (__pyx_v_nodeElementsArray.data + __pyx_t_12 * __pyx_v_nodeElementsArray.strides[0]) )));

        /* "mprans/MeshSmoothing.pyx":1141
 *                                  nodeElementOffsets[node+1]):
 *                 eN = nodeElementsArray[eOffset]
 *                 for iN in range(nNel):             # <<<<<<<<<<<<<<
 *                     eNnode = elementNodesArray[eN, iN]
 *                     if eNnode != node:
 */
        __pyx_t_13 = __pyx_v_nNel;
        __pyx_t_14 = __pyx_t_13;
        for (__pyx_t_15 = 0; __pyx_t_15 < __pyx_t_14; __pyx_t_15+=1) {
          __pyx_v_iN = __pyx_t_15;

          /* "mprans/MeshSmoothing.pyx":1142
 *                 eN = nodeElementsArray[eOffset]
 *                 for iN in range(nNel):
 *                     eNnode = elementNodesArray[eN, iN]             # <<<<<<<<<<<<<<
 *                     if eNnode != node:
 *                         weight = distortion[eN]
 */
          __pyx_t_16 = __pyx_v_eN;
          __pyx_t_17 = __pyx_v_iN;
          if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_elementNodesArray.shape[0];
          if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_elementNodesArray.shape[1];
          __pyx_v_eNnode = (*((int *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementNodesArray.data + __pyx_t_16 * __pyx_v_elementNodesArray.strides[0]) ) + __pyx_t_17 * __pyx_v_elementNodesArray.strides[1]) )));

          /* "mprans/MeshSmoothing.pyx":1143
 *                 for iN in range(nNel):
 *                     eNnode = elementNodesArray[eN, iN]
 *                     if eNnode != node:             # <<<<<<<<<<<<<<
 *                         weight = distortion[eN]
 *                         weighted_pos[0] += nodeArrayMod[eNnode, 0]*weight
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          if (__pyx_t_2) {

            /* "mprans/MeshSmoothing.pyx":1144
 *                     eNnode = elementNodesArray[eN, iN]
 *                     if eNnode != node:
 *                         weight = distortion[eN]             # <<<<<<<<<<<<<<
 *                         weighted_pos[0] += nodeArrayMod[eNnode, 0]*weight
 *                         weighted_pos[1] += nodeArrayMod[eNnode, 1]*weight
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            __pyx_v_weight = (*((double *) ( /* dim=0 */ (__pyx_v_distortion.data + __pyx_t_18 * __pyx_v_distortion.strides[0]) )));

            /* "mprans/MeshSmoothing.pyx":1145
 *                     if eNnode != node:
 *                         weight = distortion[eN]
 *                         weighted_pos[0] += nodeArrayMod[eNnode, 0]*weight             # <<<<<<<<<<<<<<
 *                         weighted_pos[1] += nodeArrayMod[eNnode, 1]*weight
 *                         weighted_pos[2] += nodeArrayMod[eNnode, 2]*weight
 */
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            if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_nodeArrayMod.shape[1];
            (__pyx_v_weighted_pos[__pyx_t_19]) = ((__pyx_v_weighted_pos[__pyx_t_19]) + ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArrayMod.data + __pyx_t_20 * __pyx_v_nodeArrayMod.strides[0]) ) + __pyx_t_21 * __pyx_v_nodeArrayMod.strides[1]) ))) * __pyx_v_weight));

            /* "mprans/MeshSmoothing.pyx":1146
 *                         weight = distortion[eN]
 *                         weighted_pos[0] += nodeArrayMod[eNnode, 0]*weight
 *                         weighted_pos[1] += nodeArrayMod[eNnode, 1]*weight             # <<<<<<<<<<<<<<
 *                         weighted_pos[2] += nodeArrayMod[eNnode, 2]*weight
 *                         weights += weight
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            __pyx_t_23 = 1;
            if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_nodeArrayMod.shape[0];
            if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_nodeArrayMod.shape[1];
            (__pyx_v_weighted_pos[__pyx_t_19]) = ((__pyx_v_weighted_pos[__pyx_t_19]) + ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArrayMod.data + __pyx_t_22 * __pyx_v_nodeArrayMod.strides[0]) ) + __pyx_t_23 * __pyx_v_nodeArrayMod.strides[1]) ))) * __pyx_v_weight));

            /* "mprans/MeshSmoothing.pyx":1147
 *                         weighted_pos[0] += nodeArrayMod[eNnode, 0]*weight
 *                         weighted_pos[1] += nodeArrayMod[eNnode, 1]*weight
 *                         weighted_pos[2] += nodeArrayMod[eNnode, 2]*weight             # <<<<<<<<<<<<<<
 *                         weights += weight
 *                 nodeArrayMod[node, 0] = weighted_pos[0]/weights
 */
            __pyx_t_19 = 2;
            __pyx_t_24 = __pyx_v_eNnode;
            __pyx_t_25 = 2;
            if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_nodeArrayMod.shape[0];
            if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_nodeArrayMod.shape[1];
            (__pyx_v_weighted_pos[__pyx_t_19]) = ((__pyx_v_weighted_pos[__pyx_t_19]) + ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArrayMod.data + __pyx_t_24 * __pyx_v_nodeArrayMod.strides[0]) ) + __pyx_t_25 * __pyx_v_nodeArrayMod.strides[1]) ))) * __pyx_v_weight));

            /* "mprans/MeshSmoothing.pyx":1148
 *                         weighted_pos[1] += nodeArrayMod[eNnode, 1]*weight
 *                         weighted_pos[2] += nodeArrayMod[eNnode, 2]*weight
 *                         weights += weight             # <<<<<<<<<<<<<<
 *                 nodeArrayMod[node, 0] = weighted_pos[0]/weights
 *                 nodeArrayMod[node, 1] = weighted_pos[1]/weights
 */
            __pyx_v_weights = (__pyx_v_weights + __pyx_v_weight);

            /* "mprans/MeshSmoothing.pyx":1143
 *                 for iN in range(nNel):
 *                     eNnode = elementNodesArray[eN, iN]
 *                     if eNnode != node:             # <<<<<<<<<<<<<<
 *                         weight = distortion[eN]
 *                         weighted_pos[0] += nodeArrayMod[eNnode, 0]*weight
 */
          }
        }

        /* "mprans/MeshSmoothing.pyx":1149
 *                         weighted_pos[2] += nodeArrayMod[eNnode, 2]*weight
 *                         weights += weight
 *                 nodeArrayMod[node, 0] = weighted_pos[0]/weights             # <<<<<<<<<<<<<<
 *                 nodeArrayMod[node, 1] = weighted_pos[1]/weights
 *                 nodeArrayMod[node, 2] = weighted_pos[2]/weights
 */
        __pyx_t_26 = __pyx_v_node;
        __pyx_t_27 = 0;
        if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_nodeArrayMod.shape[0];
        if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_nodeArrayMod.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArrayMod.data + __pyx_t_26 * __pyx_v_nodeArrayMod.strides[0]) ) + __pyx_t_27 * __pyx_v_nodeArrayMod.strides[1]) )) = ((__pyx_v_weighted_pos[0]) / __pyx_v_weights);

        /* "mprans/MeshSmoothing.pyx":1150
 *                         weights += weight
 *                 nodeArrayMod[node, 0] = weighted_pos[0]/weights
 *                 nodeArrayMod[node, 1] = weighted_pos[1]/weights             # <<<<<<<<<<<<<<
 *                 nodeArrayMod[node, 2] = weighted_pos[2]/weights
 *         disp[node, 0] = disp[node, 0]-nodeArray[node, 0]
 */
        __pyx_t_28 = __pyx_v_node;
        __pyx_t_29 = 1;
        if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_nodeArrayMod.shape[0];
        if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_nodeArrayMod.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArrayMod.data + __pyx_t_28 * __pyx_v_nodeArrayMod.strides[0]) ) + __pyx_t_29 * __pyx_v_nodeArrayMod.strides[1]) )) = ((__pyx_v_weighted_pos[1]) / __pyx_v_weights);

        /* "mprans/MeshSmoothing.pyx":1151
 *                 nodeArrayMod[node, 0] = weighted_pos[0]/weights
 *                 nodeArrayMod[node, 1] = weighted_pos[1]/weights
 *                 nodeArrayMod[node, 2] = weighted_pos[2]/weights             # <<<<<<<<<<<<<<
 *         disp[node, 0] = disp[node, 0]-nodeArray[node, 0]
 *         disp[node, 1] = disp[node, 1]-nodeArray[node, 1]
 */
        __pyx_t_30 = __pyx_v_node;
        __pyx_t_31 = 2;
        if (__pyx_t_30 < 0) __pyx_t_30 += __pyx_v_nodeArrayMod.shape[0];
        if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_nodeArrayMod.shape[1];
        *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArrayMod.data + __pyx_t_30 * __pyx_v_nodeArrayMod.strides[0]) ) + __pyx_t_31 * __pyx_v_nodeArrayMod.strides[1]) )) = ((__pyx_v_weighted_pos[2]) / __pyx_v_weights);
      }

      /* "mprans/MeshSmoothing.pyx":1133
 *     cdef int iN
 *     for node in range(nNodes_owned):
 *         if nodeMaterialTypes[node] == 0:             # <<<<<<<<<<<<<<
 *             weights = 0
 *             weighted_pos[0] = 0
 */
    }

    /* "mprans/MeshSmoothing.pyx":1152
 *                 nodeArrayMod[node, 1] = weighted_pos[1]/weights
 *                 nodeArrayMod[node, 2] = weighted_pos[2]/weights
 *         disp[node, 0] = disp[node, 0]-nodeArray[node, 0]             # <<<<<<<<<<<<<<
 *         disp[node, 1] = disp[node, 1]-nodeArray[node, 1]
 *         disp[node, 2] = disp[node, 2]-nodeArray[node, 2]
 */
    __pyx_t_32 = __pyx_v_node;
    __pyx_t_33 = 0;
    if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_disp.shape[0];
    if (__pyx_t_33 < 0) __pyx_t_33 += __pyx_v_disp.shape[1];
    __pyx_t_34 = __pyx_v_node;
    __pyx_t_35 = 0;
    if (__pyx_t_34 < 0) __pyx_t_34 += __pyx_v_nodeArray.shape[0];
    if (__pyx_t_35 < 0) __pyx_t_35 += __pyx_v_nodeArray.shape[1];
    __pyx_t_36 = __pyx_v_node;
    __pyx_t_37 = 0;
    if (__pyx_t_36 < 0) __pyx_t_36 += __pyx_v_disp.shape[0];
    if (__pyx_t_37 < 0) __pyx_t_37 += __pyx_v_disp.shape[1];
    *((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_36 * __pyx_v_disp.strides[0]) ) + __pyx_t_37 * __pyx_v_disp.strides[1]) )) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_disp.data + __pyx_t_32 * __pyx_v_disp.strides[0]) ) + __pyx_t_33 * __pyx_v_disp.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_34 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_35 * __pyx_v_nodeArray.strides[1]) ))));

    /* "mprans/MeshSmoothing.pyx":1153
 *                 nodeArrayMod[node, 2] = weighted_pos[2]/weights
 *         disp[node, 0] = disp[node, 0]-nodeArray[node, 0]
 *         disp[node, 1] = disp[node, 1]-nodeArray[node, 1]             # <<<<<<<<<<<<<<
 *         disp[node, 2] = disp[node, 2]-nodeArray[node, 2]
 *     return disp
 */
    __pyx_t_38 = __pyx_v_node;
    __pyx_t_39 = 1;
    if (__pyx_t_38 < 0) __pyx_t_38 += __pyx_v_disp.shape[0];
    if (__pyx_t_39 < 0) __pyx_t_39 += __pyx_v_disp.shape[1];
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 *                                       double[:] dilation,
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 * 
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 *                                 double[:,:] nodeArray,
 *                                 int[:] nodeStarOffsets,
 */

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 *     cdef double dist
 */
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 *     cdef double min_dist
 */
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 *     cdef double min_dist
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 *     cdef bool found_node = False             # <<<<<<<<<<<<<<
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 *     cdef double[:] node_coords = nodeArray[nearest_node]
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 *                (node_coords[1]-coords[1])*(node_coords[1]-coords[1])+\
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 *     cdef int nOffset
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 *     cdef int i = 0
 *     cdef int nOffset
 *     while found_node is False:             # <<<<<<<<<<<<<<
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 *         for nOffset in range(nodeStarOffsets[nearest_node0],
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 *         for nOffset in range(nodeStarOffsets[nearest_node0],
 *                              nodeStarOffsets[nearest_node0+1]):
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 *                              nodeStarOffsets[nearest_node0+1]):             # <<<<<<<<<<<<<<
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 *     while found_node is False:
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 *         for nOffset in range(nodeStarOffsets[nearest_node0],             # <<<<<<<<<<<<<<
 *                              nodeStarOffsets[nearest_node0+1]):
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 *                              nodeStarOffsets[nearest_node0+1]):
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 *                    (node_coords[1]-coords[1])*(node_coords[1]-coords[1])+\             # <<<<<<<<<<<<<<
 *                    (node_coords[2]-coords[2])*(node_coords[2]-coords[2])
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 *                    (node_coords[1]-coords[1])*(node_coords[1]-coords[1])+\
 *                    (node_coords[2]-coords[2])*(node_coords[2]-coords[2])
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 *                 min_dist = dist
 *                 nearest_node = node
 */
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 *                    (node_coords[2]-coords[2])*(node_coords[2]-coords[2])
 *             if dist < min_dist:
 *                 min_dist = dist             # <<<<<<<<<<<<<<
 *                 nearest_node = node
 *         if nearest_node0 == nearest_node:
 */
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        /* "mprans/MeshSmoothing.pyx":1185
 *             if dist < min_dist:
 *                 min_dist = dist
 *                 nearest_node = node             # <<<<<<<<<<<<<<
 *         if nearest_node0 == nearest_node:
 *             found_node = True
 */
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 *                    (node_coords[1]-coords[1])*(node_coords[1]-coords[1])+\
 *                    (node_coords[2]-coords[2])*(node_coords[2]-coords[2])
 *             if dist < min_dist:             # <<<<<<<<<<<<<<
 *                 min_dist = dist
 *                 nearest_node = node
 */
      }
    }

    /* "mprans/MeshSmoothing.pyx":1186
 *                 min_dist = dist
 *                 nearest_node = node
 *         if nearest_node0 == nearest_node:             # <<<<<<<<<<<<<<
 *             found_node = True
 *         i += 1
 */
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 *                 nearest_node = node
 *         if nearest_node0 == nearest_node:
 *             found_node = True             # <<<<<<<<<<<<<<
 *         i += 1
 *     return nearest_node
 */
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 *                 min_dist = dist
 *                 nearest_node = node
 *         if nearest_node0 == nearest_node:             # <<<<<<<<<<<<<<
 *             found_node = True
 *         i += 1
 */
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    /* "mprans/MeshSmoothing.pyx":1188
 *         if nearest_node0 == nearest_node:
 *             found_node = True
 *         i += 1             # <<<<<<<<<<<<<<
 *     return nearest_node
 * 
 */
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 *     return nearest_node             # <<<<<<<<<<<<<<
 * 
 * 
 */
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 *     return disp
 * 
 * cdef int pyxGetLocalNearestNode(double[:] coords,             # <<<<<<<<<<<<<<
 *                                 double[:,:] nodeArray,
 *                                 int[:] nodeStarOffsets,
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  /* function exit code */
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/* "mprans/MeshSmoothing.pyx":1192
 * 
 * 
 * cdef int pyxGetLocalNearestElement(double[:] coords,             # <<<<<<<<<<<<<<
 *                                    double[:,:] elementBarycentersArray,
 *                                    int[:,:] elementNeighborsArray,
 */

static int __pyx_f_6mprans_13MeshSmoothing_pyxGetLocalNearestElement(__Pyx_memviewslice __pyx_v_coords, __Pyx_memviewslice __pyx_v_elementBarycentersArray, __Pyx_memviewslice __pyx_v_elementNeighborsArray, int __pyx_v_eN) {
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  double __pyx_v_min_dist;
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 *                                    int eN):
 *     # determine local nearest node distance
 *     cdef int nearest_eN = eN             # <<<<<<<<<<<<<<
 *     cdef int nearest_eN0 = eN
 *     cdef double dist
 */
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 *     # determine local nearest node distance
 *     cdef int nearest_eN = eN
 *     cdef int nearest_eN0 = eN             # <<<<<<<<<<<<<<
 *     cdef double dist
 *     cdef double min_dist
 */
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 *     cdef double min_dist
 *     cdef double[3] eN_coords
 *     cdef bool found_eN = False             # <<<<<<<<<<<<<<
 *     cdef int nOffset
 *     cdef int eN_
 */
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 *     cdef int nOffset
 *     cdef int eN_
 *     eN_coords[0] = elementBarycentersArray[eN, 0]             # <<<<<<<<<<<<<<
 *     eN_coords[1] = elementBarycentersArray[eN, 1]
 *     eN_coords[2] = elementBarycentersArray[eN, 2]
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 *     cdef int eN_
 *     eN_coords[0] = elementBarycentersArray[eN, 0]
 *     eN_coords[1] = elementBarycentersArray[eN, 1]             # <<<<<<<<<<<<<<
 *     eN_coords[2] = elementBarycentersArray[eN, 2]
 *     cdef int nEneig = elementNeighborsArray.shape[1]
 */
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  __pyx_t_4 = 1;
  if (__pyx_t_3 < 0) __pyx_t_3 += __pyx_v_elementBarycentersArray.shape[0];
  if (__pyx_t_4 < 0) __pyx_t_4 += __pyx_v_elementBarycentersArray.shape[1];
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  /* "mprans/MeshSmoothing.pyx":1207
 *     eN_coords[0] = elementBarycentersArray[eN, 0]
 *     eN_coords[1] = elementBarycentersArray[eN, 1]
 *     eN_coords[2] = elementBarycentersArray[eN, 2]             # <<<<<<<<<<<<<<
 *     cdef int nEneig = elementNeighborsArray.shape[1]
 *     cdef int iEn
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 *     eN_coords[1] = elementBarycentersArray[eN, 1]
 *     eN_coords[2] = elementBarycentersArray[eN, 2]
 *     cdef int nEneig = elementNeighborsArray.shape[1]             # <<<<<<<<<<<<<<
 *     cdef int iEn
 *     min_dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 */
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 *     cdef int nEneig = elementNeighborsArray.shape[1]
 *     cdef int iEn
 *     min_dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\             # <<<<<<<<<<<<<<
 *                (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 */
  __pyx_t_7 = 0;
  if (__pyx_t_7 < 0) __pyx_t_7 += __pyx_v_coords.shape[0];
  __pyx_t_8 = 0;
  if (__pyx_t_8 < 0) __pyx_t_8 += __pyx_v_coords.shape[0];

  /* "mprans/MeshSmoothing.pyx":1211
 *     cdef int iEn
 *     min_dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\             # <<<<<<<<<<<<<<
 *                (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *     cdef int i = 0
 */
  __pyx_t_9 = 1;
  if (__pyx_t_9 < 0) __pyx_t_9 += __pyx_v_coords.shape[0];
  __pyx_t_10 = 1;
  if (__pyx_t_10 < 0) __pyx_t_10 += __pyx_v_coords.shape[0];

  /* "mprans/MeshSmoothing.pyx":1212
 *     min_dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])             # <<<<<<<<<<<<<<
 *     cdef int i = 0
 *     while found_eN is False:
 */
  __pyx_t_11 = 2;
  if (__pyx_t_11 < 0) __pyx_t_11 += __pyx_v_coords.shape[0];
  __pyx_t_12 = 2;
  if (__pyx_t_12 < 0) __pyx_t_12 += __pyx_v_coords.shape[0];

  /* "mprans/MeshSmoothing.pyx":1211
 *     cdef int iEn
 *     min_dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\             # <<<<<<<<<<<<<<
 *                (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *     cdef int i = 0
 */
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  /* "mprans/MeshSmoothing.pyx":1213
 *                (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *     cdef int i = 0             # <<<<<<<<<<<<<<
 *     while found_eN is False:
 *         nearest_eN0 = nearest_eN
 */
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  /* "mprans/MeshSmoothing.pyx":1214
 *                (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *     cdef int i = 0
 *     while found_eN is False:             # <<<<<<<<<<<<<<
 *         nearest_eN0 = nearest_eN
 * 
 */
  while (1) {
    __pyx_t_13 = ((__pyx_v_found_eN == 0) != 0);
    if (!__pyx_t_13) break;

    /* "mprans/MeshSmoothing.pyx":1215
 *     cdef int i = 0
 *     while found_eN is False:
 *         nearest_eN0 = nearest_eN             # <<<<<<<<<<<<<<
 * 
 *         for iEn in range(nEneig):
 */
    __pyx_v_nearest_eN0 = __pyx_v_nearest_eN;

    /* "mprans/MeshSmoothing.pyx":1217
 *         nearest_eN0 = nearest_eN
 * 
 *         for iEn in range(nEneig):             # <<<<<<<<<<<<<<
 *             eN_ = elementNeighborsArray[nearest_eN0, iEn]
 *             eN_coords[0] = elementBarycentersArray[eN_, 0]
 */
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    __pyx_t_15 = __pyx_t_14;
    for (__pyx_t_16 = 0; __pyx_t_16 < __pyx_t_15; __pyx_t_16+=1) {
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      /* "mprans/MeshSmoothing.pyx":1218
 * 
 *         for iEn in range(nEneig):
 *             eN_ = elementNeighborsArray[nearest_eN0, iEn]             # <<<<<<<<<<<<<<
 *             eN_coords[0] = elementBarycentersArray[eN_, 0]
 *             eN_coords[1] = elementBarycentersArray[eN_, 1]
 */
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      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_elementNeighborsArray.shape[1];
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 *         for iEn in range(nEneig):
 *             eN_ = elementNeighborsArray[nearest_eN0, iEn]
 *             eN_coords[0] = elementBarycentersArray[eN_, 0]             # <<<<<<<<<<<<<<
 *             eN_coords[1] = elementBarycentersArray[eN_, 1]
 *             eN_coords[2] = elementBarycentersArray[eN_, 2]
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 *             eN_ = elementNeighborsArray[nearest_eN0, iEn]
 *             eN_coords[0] = elementBarycentersArray[eN_, 0]
 *             eN_coords[1] = elementBarycentersArray[eN_, 1]             # <<<<<<<<<<<<<<
 *             eN_coords[2] = elementBarycentersArray[eN_, 2]
 *             dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
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      if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_elementBarycentersArray.shape[1];
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 *             eN_coords[0] = elementBarycentersArray[eN_, 0]
 *             eN_coords[1] = elementBarycentersArray[eN_, 1]
 *             eN_coords[2] = elementBarycentersArray[eN_, 2]             # <<<<<<<<<<<<<<
 *             dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 */
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      __pyx_t_24 = 2;
      if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_elementBarycentersArray.shape[0];
      if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_elementBarycentersArray.shape[1];
      (__pyx_v_eN_coords[2]) = (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_23 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_24 * __pyx_v_elementBarycentersArray.strides[1]) )));

      /* "mprans/MeshSmoothing.pyx":1222
 *             eN_coords[1] = elementBarycentersArray[eN_, 1]
 *             eN_coords[2] = elementBarycentersArray[eN_, 2]
 *             dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\             # <<<<<<<<<<<<<<
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
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 *             eN_coords[2] = elementBarycentersArray[eN_, 2]
 *             dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\             # <<<<<<<<<<<<<<
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *             if dist < min_dist:
 */
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 *             dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])             # <<<<<<<<<<<<<<
 *             if dist < min_dist:
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 */
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 *             eN_coords[2] = elementBarycentersArray[eN_, 2]
 *             dist = (eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\             # <<<<<<<<<<<<<<
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *             if dist < min_dist:
 */
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      /* "mprans/MeshSmoothing.pyx":1225
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *             if dist < min_dist:             # <<<<<<<<<<<<<<
 *                 min_dist = dist
 *                 nearest_eN = eN_
 */
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        /* "mprans/MeshSmoothing.pyx":1226
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *             if dist < min_dist:
 *                 min_dist = dist             # <<<<<<<<<<<<<<
 *                 nearest_eN = eN_
 *         if nearest_eN0 == nearest_eN:
 */
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        /* "mprans/MeshSmoothing.pyx":1227
 *             if dist < min_dist:
 *                 min_dist = dist
 *                 nearest_eN = eN_             # <<<<<<<<<<<<<<
 *         if nearest_eN0 == nearest_eN:
 *             found_eN = True
 */
        __pyx_v_nearest_eN = __pyx_v_eN_;

        /* "mprans/MeshSmoothing.pyx":1225
 *                    (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                    (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2])
 *             if dist < min_dist:             # <<<<<<<<<<<<<<
 *                 min_dist = dist
 *                 nearest_eN = eN_
 */
      }
    }

    /* "mprans/MeshSmoothing.pyx":1228
 *                 min_dist = dist
 *                 nearest_eN = eN_
 *         if nearest_eN0 == nearest_eN:             # <<<<<<<<<<<<<<
 *             found_eN = True
 *         i += 1
 */
    __pyx_t_13 = ((__pyx_v_nearest_eN0 == __pyx_v_nearest_eN) != 0);
    if (__pyx_t_13) {

      /* "mprans/MeshSmoothing.pyx":1229
 *                 nearest_eN = eN_
 *         if nearest_eN0 == nearest_eN:
 *             found_eN = True             # <<<<<<<<<<<<<<
 *         i += 1
 *     return nearest_eN
 */
      __pyx_v_found_eN = 1;

      /* "mprans/MeshSmoothing.pyx":1228
 *                 min_dist = dist
 *                 nearest_eN = eN_
 *         if nearest_eN0 == nearest_eN:             # <<<<<<<<<<<<<<
 *             found_eN = True
 *         i += 1
 */
    }

    /* "mprans/MeshSmoothing.pyx":1230
 *         if nearest_eN0 == nearest_eN:
 *             found_eN = True
 *         i += 1             # <<<<<<<<<<<<<<
 *     return nearest_eN
 * 
 */
    __pyx_v_i = (__pyx_v_i + 1);
  }

  /* "mprans/MeshSmoothing.pyx":1231
 *             found_eN = True
 *         i += 1
 *     return nearest_eN             # <<<<<<<<<<<<<<
 * 
 * cdef int[:] pyxGetLocalNearestElementIntersection(double[:] coords,
 */
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  goto __pyx_L0;

  /* "mprans/MeshSmoothing.pyx":1192
 * 
 * 
 * cdef int pyxGetLocalNearestElement(double[:] coords,             # <<<<<<<<<<<<<<
 *                                    double[:,:] elementBarycentersArray,
 *                                    int[:,:] elementNeighborsArray,
 */

  /* function exit code */
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/* "mprans/MeshSmoothing.pyx":1233
 *     return nearest_eN
 * 
 * cdef int[:] pyxGetLocalNearestElementIntersection(double[:] coords,             # <<<<<<<<<<<<<<
 *                                                   double[:] starting_coords,
 *                                                   double[:,:,:] elementBoundaryNormalsArray,
 */

static __Pyx_memviewslice __pyx_f_6mprans_13MeshSmoothing_pyxGetLocalNearestElementIntersection(__Pyx_memviewslice __pyx_v_coords, __Pyx_memviewslice __pyx_v_starting_coords, __Pyx_memviewslice __pyx_v_elementBoundaryNormalsArray, __Pyx_memviewslice __pyx_v_elementBoundariesArray, __Pyx_memviewslice __pyx_v_elementBoundaryBarycentersArray, __Pyx_memviewslice __pyx_v_elementBoundaryElementsArray, CYTHON_UNUSED __Pyx_memviewslice __pyx_v_exteriorElementBoundariesBoolArray, int __pyx_v_eN) {
  int __pyx_v_result[2];
  double __pyx_v_eN_coords[3];
  double __pyx_v_min_dist;
  double __pyx_v_direction[3];
  int __pyx_v_maxit;
  int __pyx_v_nEbn;
  int __pyx_v_nearest_eN;
  int __pyx_v_nearest_eN0;
  bool __pyx_v_found_eN;
  int __pyx_v_i;
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  double __pyx_v_alpha;
  int __pyx_v_b_i;
  int __pyx_v_b_i_last;
  __Pyx_memviewslice __pyx_v_normal = { 0, 0, { 0 }, { 0 }, { 0 } };
  double __pyx_v_dot;
  double __pyx_v_dot2;
  int __pyx_v_it;
  int __pyx_v_eN_;
  int __pyx_v_j;
  int __pyx_v_k;
  double __pyx_v_alpha_min;
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  Py_ssize_t __pyx_t_28;
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  int __pyx_t_30;
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  Py_ssize_t __pyx_t_32;
  long __pyx_t_33;
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  Py_ssize_t __pyx_t_37;
  Py_ssize_t __pyx_t_38;
  Py_ssize_t __pyx_t_39;
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  /* "mprans/MeshSmoothing.pyx":1244
 *     cdef int[2] result
 *     # cdef int[:] result = np.zeros(2, dtype=np.int32)
 *     result[0] = -1             # <<<<<<<<<<<<<<
 *     result[1] = -1
 *     cdef double[3] eN_coords
 */
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  /* "mprans/MeshSmoothing.pyx":1245
 *     # cdef int[:] result = np.zeros(2, dtype=np.int32)
 *     result[0] = -1
 *     result[1] = -1             # <<<<<<<<<<<<<<
 *     cdef double[3] eN_coords
 *     eN_coords[0] = starting_coords[0]
 */
  (__pyx_v_result[1]) = -1;

  /* "mprans/MeshSmoothing.pyx":1247
 *     result[1] = -1
 *     cdef double[3] eN_coords
 *     eN_coords[0] = starting_coords[0]             # <<<<<<<<<<<<<<
 *     eN_coords[1] = starting_coords[1]
 *     eN_coords[2] = starting_coords[2]
 */
  __pyx_t_1 = 0;
  if (__pyx_t_1 < 0) __pyx_t_1 += __pyx_v_starting_coords.shape[0];
  (__pyx_v_eN_coords[0]) = (*((double *) ( /* dim=0 */ (__pyx_v_starting_coords.data + __pyx_t_1 * __pyx_v_starting_coords.strides[0]) )));

  /* "mprans/MeshSmoothing.pyx":1248
 *     cdef double[3] eN_coords
 *     eN_coords[0] = starting_coords[0]
 *     eN_coords[1] = starting_coords[1]             # <<<<<<<<<<<<<<
 *     eN_coords[2] = starting_coords[2]
 *     cdef double min_dist = sqrt((eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 */
  __pyx_t_2 = 1;
  if (__pyx_t_2 < 0) __pyx_t_2 += __pyx_v_starting_coords.shape[0];
  (__pyx_v_eN_coords[1]) = (*((double *) ( /* dim=0 */ (__pyx_v_starting_coords.data + __pyx_t_2 * __pyx_v_starting_coords.strides[0]) )));

  /* "mprans/MeshSmoothing.pyx":1249
 *     eN_coords[0] = starting_coords[0]
 *     eN_coords[1] = starting_coords[1]
 *     eN_coords[2] = starting_coords[2]             # <<<<<<<<<<<<<<
 *     cdef double min_dist = sqrt((eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                                 (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 */
  __pyx_t_3 = 2;
  if (__pyx_t_3 < 0) __pyx_t_3 += __pyx_v_starting_coords.shape[0];
  (__pyx_v_eN_coords[2]) = (*((double *) ( /* dim=0 */ (__pyx_v_starting_coords.data + __pyx_t_3 * __pyx_v_starting_coords.strides[0]) )));

  /* "mprans/MeshSmoothing.pyx":1250
 *     eN_coords[1] = starting_coords[1]
 *     eN_coords[2] = starting_coords[2]
 *     cdef double min_dist = sqrt((eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\             # <<<<<<<<<<<<<<
 *                                 (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                                 (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2]))
 */
  __pyx_t_4 = 0;
  if (__pyx_t_4 < 0) __pyx_t_4 += __pyx_v_coords.shape[0];
  __pyx_t_5 = 0;
  if (__pyx_t_5 < 0) __pyx_t_5 += __pyx_v_coords.shape[0];

  /* "mprans/MeshSmoothing.pyx":1251
 *     eN_coords[2] = starting_coords[2]
 *     cdef double min_dist = sqrt((eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                                 (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\             # <<<<<<<<<<<<<<
 *                                 (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2]))
 *     cdef double[3] direction
 */
  __pyx_t_6 = 1;
  if (__pyx_t_6 < 0) __pyx_t_6 += __pyx_v_coords.shape[0];
  __pyx_t_7 = 1;
  if (__pyx_t_7 < 0) __pyx_t_7 += __pyx_v_coords.shape[0];

  /* "mprans/MeshSmoothing.pyx":1252
 *     cdef double min_dist = sqrt((eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\
 *                                 (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                                 (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2]))             # <<<<<<<<<<<<<<
 *     cdef double[3] direction
 *     direction[0] = (coords[0]-eN_coords[0])/min_dist
 */
  __pyx_t_8 = 2;
  if (__pyx_t_8 < 0) __pyx_t_8 += __pyx_v_coords.shape[0];
  __pyx_t_9 = 2;
  if (__pyx_t_9 < 0) __pyx_t_9 += __pyx_v_coords.shape[0];

  /* "mprans/MeshSmoothing.pyx":1250
 *     eN_coords[1] = starting_coords[1]
 *     eN_coords[2] = starting_coords[2]
 *     cdef double min_dist = sqrt((eN_coords[0]-coords[0])*(eN_coords[0]-coords[0])+\             # <<<<<<<<<<<<<<
 *                                 (eN_coords[1]-coords[1])*(eN_coords[1]-coords[1])+\
 *                                 (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2]))
 */
  __pyx_v_min_dist = sqrt((((((__pyx_v_eN_coords[0]) - (*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_4 * __pyx_v_coords.strides[0]) )))) * ((__pyx_v_eN_coords[0]) - (*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_5 * __pyx_v_coords.strides[0]) ))))) + (((__pyx_v_eN_coords[1]) - (*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_6 * __pyx_v_coords.strides[0]) )))) * ((__pyx_v_eN_coords[1]) - (*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_7 * __pyx_v_coords.strides[0]) )))))) + (((__pyx_v_eN_coords[2]) - (*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_8 * __pyx_v_coords.strides[0]) )))) * ((__pyx_v_eN_coords[2]) - (*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_9 * __pyx_v_coords.strides[0]) )))))));

  /* "mprans/MeshSmoothing.pyx":1254
 *                                 (eN_coords[2]-coords[2])*(eN_coords[2]-coords[2]))
 *     cdef double[3] direction
 *     direction[0] = (coords[0]-eN_coords[0])/min_dist             # <<<<<<<<<<<<<<
 *     direction[1] = (coords[1]-eN_coords[1])/min_dist
 *     direction[2] = (coords[2]-eN_coords[2])/min_dist
 */
  __pyx_t_10 = 0;
  if (__pyx_t_10 < 0) __pyx_t_10 += __pyx_v_coords.shape[0];
  (__pyx_v_direction[0]) = (((*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_10 * __pyx_v_coords.strides[0]) ))) - (__pyx_v_eN_coords[0])) / __pyx_v_min_dist);

  /* "mprans/MeshSmoothing.pyx":1255
 *     cdef double[3] direction
 *     direction[0] = (coords[0]-eN_coords[0])/min_dist
 *     direction[1] = (coords[1]-eN_coords[1])/min_dist             # <<<<<<<<<<<<<<
 *     direction[2] = (coords[2]-eN_coords[2])/min_dist
 *     cdef int maxit = 5*elementBoundariesArray.shape[0]
 */
  __pyx_t_11 = 1;
  if (__pyx_t_11 < 0) __pyx_t_11 += __pyx_v_coords.shape[0];
  (__pyx_v_direction[1]) = (((*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_11 * __pyx_v_coords.strides[0]) ))) - (__pyx_v_eN_coords[1])) / __pyx_v_min_dist);

  /* "mprans/MeshSmoothing.pyx":1256
 *     direction[0] = (coords[0]-eN_coords[0])/min_dist
 *     direction[1] = (coords[1]-eN_coords[1])/min_dist
 *     direction[2] = (coords[2]-eN_coords[2])/min_dist             # <<<<<<<<<<<<<<
 *     cdef int maxit = 5*elementBoundariesArray.shape[0]
 *     cdef int nEbn = elementBoundariesArray.shape[1]  # nb boundaries per element
 */
  __pyx_t_12 = 2;
  if (__pyx_t_12 < 0) __pyx_t_12 += __pyx_v_coords.shape[0];
  (__pyx_v_direction[2]) = (((*((double *) ( /* dim=0 */ (__pyx_v_coords.data + __pyx_t_12 * __pyx_v_coords.strides[0]) ))) - (__pyx_v_eN_coords[2])) / __pyx_v_min_dist);

  /* "mprans/MeshSmoothing.pyx":1257
 *     direction[1] = (coords[1]-eN_coords[1])/min_dist
 *     direction[2] = (coords[2]-eN_coords[2])/min_dist
 *     cdef int maxit = 5*elementBoundariesArray.shape[0]             # <<<<<<<<<<<<<<
 *     cdef int nEbn = elementBoundariesArray.shape[1]  # nb boundaries per element
 *     cdef int nearest_eN = eN
 */
  __pyx_v_maxit = (5 * (__pyx_v_elementBoundariesArray.shape[0]));

  /* "mprans/MeshSmoothing.pyx":1258
 *     direction[2] = (coords[2]-eN_coords[2])/min_dist
 *     cdef int maxit = 5*elementBoundariesArray.shape[0]
 *     cdef int nEbn = elementBoundariesArray.shape[1]  # nb boundaries per element             # <<<<<<<<<<<<<<
 *     cdef int nearest_eN = eN
 *     cdef int nearest_eN0 = eN
 */
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  /* "mprans/MeshSmoothing.pyx":1259
 *     cdef int maxit = 5*elementBoundariesArray.shape[0]
 *     cdef int nEbn = elementBoundariesArray.shape[1]  # nb boundaries per element
 *     cdef int nearest_eN = eN             # <<<<<<<<<<<<<<
 *     cdef int nearest_eN0 = eN
 *     cdef int nOffsets
 */
  __pyx_v_nearest_eN = __pyx_v_eN;

  /* "mprans/MeshSmoothing.pyx":1260
 *     cdef int nEbn = elementBoundariesArray.shape[1]  # nb boundaries per element
 *     cdef int nearest_eN = eN
 *     cdef int nearest_eN0 = eN             # <<<<<<<<<<<<<<
 *     cdef int nOffsets
 *     cdef double dist
 */
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  /* "mprans/MeshSmoothing.pyx":1263
 *     cdef int nOffsets
 *     cdef double dist
 *     cdef bool found_eN = False             # <<<<<<<<<<<<<<
 *     cdef int i = 0
 *     cdef double[:] bound_bar  # barycenter of boundary
 */
  __pyx_v_found_eN = 0;

  /* "mprans/MeshSmoothing.pyx":1264
 *     cdef double dist
 *     cdef bool found_eN = False
 *     cdef int i = 0             # <<<<<<<<<<<<<<
 *     cdef double[:] bound_bar  # barycenter of boundary
 *     cdef double alpha  # distance
 */
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  /* "mprans/MeshSmoothing.pyx":1268
 *     cdef double alpha  # distance
 *     cdef int b_i  # boundary index element
 *     cdef int b_i_last = -1             # <<<<<<<<<<<<<<
 *     cdef double[:] normal  # element boundary normal
 *     cdef double dot  # dot product result
 */
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  /* "mprans/MeshSmoothing.pyx":1272
 *     cdef double dot  # dot product result
 *     cdef double dot2  # dot product 2 result
 *     cdef int it = 0             # <<<<<<<<<<<<<<
 *     cdef int eN_
 *     cdef int j
 */
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  /* "mprans/MeshSmoothing.pyx":1276
 *     cdef int j
 *     cdef int k
 *     while found_eN is False and it < maxit:             # <<<<<<<<<<<<<<
 *         nearest_eN0 = nearest_eN
 *         alpha_min = 1e12
 */
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    if (__pyx_t_14) {
    } else {
      __pyx_t_13 = __pyx_t_14;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_14 = ((__pyx_v_it < __pyx_v_maxit) != 0);
    __pyx_t_13 = __pyx_t_14;
    __pyx_L5_bool_binop_done:;
    if (!__pyx_t_13) break;

    /* "mprans/MeshSmoothing.pyx":1277
 *     cdef int k
 *     while found_eN is False and it < maxit:
 *         nearest_eN0 = nearest_eN             # <<<<<<<<<<<<<<
 *         alpha_min = 1e12
 *         for j in range(nEbn):
 */
    __pyx_v_nearest_eN0 = __pyx_v_nearest_eN;

    /* "mprans/MeshSmoothing.pyx":1278
 *     while found_eN is False and it < maxit:
 *         nearest_eN0 = nearest_eN
 *         alpha_min = 1e12             # <<<<<<<<<<<<<<
 *         for j in range(nEbn):
 *             b_i = elementBoundariesArray[nearest_eN0, j]
 */
    __pyx_v_alpha_min = 1e12;

    /* "mprans/MeshSmoothing.pyx":1279
 *         nearest_eN0 = nearest_eN
 *         alpha_min = 1e12
 *         for j in range(nEbn):             # <<<<<<<<<<<<<<
 *             b_i = elementBoundariesArray[nearest_eN0, j]
 *             # if b_i != b_i_last:
 */
    __pyx_t_15 = __pyx_v_nEbn;
    __pyx_t_16 = __pyx_t_15;
    for (__pyx_t_17 = 0; __pyx_t_17 < __pyx_t_16; __pyx_t_17+=1) {
      __pyx_v_j = __pyx_t_17;

      /* "mprans/MeshSmoothing.pyx":1280
 *         alpha_min = 1e12
 *         for j in range(nEbn):
 *             b_i = elementBoundariesArray[nearest_eN0, j]             # <<<<<<<<<<<<<<
 *             # if b_i != b_i_last:
 *             normal = elementBoundaryNormalsArray[nearest_eN0, j]
 */
      __pyx_t_18 = __pyx_v_nearest_eN0;
      __pyx_t_19 = __pyx_v_j;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_elementBoundariesArray.shape[0];
      if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_v_elementBoundariesArray.shape[1];
      __pyx_v_b_i = (*((int *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundariesArray.data + __pyx_t_18 * __pyx_v_elementBoundariesArray.strides[0]) ) + __pyx_t_19 * __pyx_v_elementBoundariesArray.strides[1]) )));

      /* "mprans/MeshSmoothing.pyx":1282
 *             b_i = elementBoundariesArray[nearest_eN0, j]
 *             # if b_i != b_i_last:
 *             normal = elementBoundaryNormalsArray[nearest_eN0, j]             # <<<<<<<<<<<<<<
 *             bound_bar = elementBoundaryBarycentersArray[b_i]
 *             dot = normal[0]*direction[0]+normal[1]*direction[1]+normal[2]*direction[2]
 */
      __pyx_t_20.data = __pyx_v_elementBoundaryNormalsArray.data;
      __pyx_t_20.memview = __pyx_v_elementBoundaryNormalsArray.memview;
      __PYX_INC_MEMVIEW(&__pyx_t_20, 0);
      {
    Py_ssize_t __pyx_tmp_idx = __pyx_v_nearest_eN0;
        Py_ssize_t __pyx_tmp_shape = __pyx_v_elementBoundaryNormalsArray.shape[0];
    Py_ssize_t __pyx_tmp_stride = __pyx_v_elementBoundaryNormalsArray.strides[0];
        if (__pyx_tmp_idx < 0)
            __pyx_tmp_idx += __pyx_tmp_shape;
        if ((0)) __PYX_ERR(0, 1282, __pyx_L1_error)
        __pyx_t_20.data += __pyx_tmp_idx * __pyx_tmp_stride;
}

{
    Py_ssize_t __pyx_tmp_idx = __pyx_v_j;
        Py_ssize_t __pyx_tmp_shape = __pyx_v_elementBoundaryNormalsArray.shape[1];
    Py_ssize_t __pyx_tmp_stride = __pyx_v_elementBoundaryNormalsArray.strides[1];
        if (__pyx_tmp_idx < 0)
            __pyx_tmp_idx += __pyx_tmp_shape;
        if ((0)) __PYX_ERR(0, 1282, __pyx_L1_error)
        __pyx_t_20.data += __pyx_tmp_idx * __pyx_tmp_stride;
}

__pyx_t_20.shape[0] = __pyx_v_elementBoundaryNormalsArray.shape[2];
__pyx_t_20.strides[0] = __pyx_v_elementBoundaryNormalsArray.strides[2];
    __pyx_t_20.suboffsets[0] = -1;

__PYX_XDEC_MEMVIEW(&__pyx_v_normal, 1);
      __pyx_v_normal = __pyx_t_20;
      __pyx_t_20.memview = NULL;
      __pyx_t_20.data = NULL;

      /* "mprans/MeshSmoothing.pyx":1283
 *             # if b_i != b_i_last:
 *             normal = elementBoundaryNormalsArray[nearest_eN0, j]
 *             bound_bar = elementBoundaryBarycentersArray[b_i]             # <<<<<<<<<<<<<<
 *             dot = normal[0]*direction[0]+normal[1]*direction[1]+normal[2]*direction[2]
 *             if dot > 0.:
 */
      __pyx_t_20.data = __pyx_v_elementBoundaryBarycentersArray.data;
      __pyx_t_20.memview = __pyx_v_elementBoundaryBarycentersArray.memview;
      __PYX_INC_MEMVIEW(&__pyx_t_20, 0);
      {
    Py_ssize_t __pyx_tmp_idx = __pyx_v_b_i;
        Py_ssize_t __pyx_tmp_shape = __pyx_v_elementBoundaryBarycentersArray.shape[0];
    Py_ssize_t __pyx_tmp_stride = __pyx_v_elementBoundaryBarycentersArray.strides[0];
        if (__pyx_tmp_idx < 0)
            __pyx_tmp_idx += __pyx_tmp_shape;
        if ((0)) __PYX_ERR(0, 1283, __pyx_L1_error)
        __pyx_t_20.data += __pyx_tmp_idx * __pyx_tmp_stride;
}

__pyx_t_20.shape[0] = __pyx_v_elementBoundaryBarycentersArray.shape[1];
__pyx_t_20.strides[0] = __pyx_v_elementBoundaryBarycentersArray.strides[1];
    __pyx_t_20.suboffsets[0] = -1;

__PYX_XDEC_MEMVIEW(&__pyx_v_bound_bar, 1);
      __pyx_v_bound_bar = __pyx_t_20;
      __pyx_t_20.memview = NULL;
      __pyx_t_20.data = NULL;

      /* "mprans/MeshSmoothing.pyx":1284
 *             normal = elementBoundaryNormalsArray[nearest_eN0, j]
 *             bound_bar = elementBoundaryBarycentersArray[b_i]
 *             dot = normal[0]*direction[0]+normal[1]*direction[1]+normal[2]*direction[2]             # <<<<<<<<<<<<<<
 *             if dot > 0.:
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]
 */
      __pyx_t_21 = 0;
      if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_normal.shape[0];
      __pyx_t_22 = 1;
      if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_normal.shape[0];
      __pyx_t_23 = 2;
      if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_normal.shape[0];
      __pyx_v_dot = ((((*((double *) ( /* dim=0 */ (__pyx_v_normal.data + __pyx_t_21 * __pyx_v_normal.strides[0]) ))) * (__pyx_v_direction[0])) + ((*((double *) ( /* dim=0 */ (__pyx_v_normal.data + __pyx_t_22 * __pyx_v_normal.strides[0]) ))) * (__pyx_v_direction[1]))) + ((*((double *) ( /* dim=0 */ (__pyx_v_normal.data + __pyx_t_23 * __pyx_v_normal.strides[0]) ))) * (__pyx_v_direction[2])));

      /* "mprans/MeshSmoothing.pyx":1285
 *             bound_bar = elementBoundaryBarycentersArray[b_i]
 *             dot = normal[0]*direction[0]+normal[1]*direction[1]+normal[2]*direction[2]
 *             if dot > 0.:             # <<<<<<<<<<<<<<
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]
 *                 if dot2 >= 0.:
 */
      __pyx_t_13 = ((__pyx_v_dot > 0.) != 0);
      if (__pyx_t_13) {

        /* "mprans/MeshSmoothing.pyx":1286
 *             dot = normal[0]*direction[0]+normal[1]*direction[1]+normal[2]*direction[2]
 *             if dot > 0.:
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]             # <<<<<<<<<<<<<<
 *                 if dot2 >= 0.:
 *                     alpha = dot2/dot
 */
        __pyx_t_24 = 0;
        if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_bound_bar.shape[0];
        __pyx_t_25 = 0;
        if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_normal.shape[0];
        __pyx_t_26 = 1;
        if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_bound_bar.shape[0];
        __pyx_t_27 = 1;
        if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_normal.shape[0];
        __pyx_t_28 = 2;
        if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_bound_bar.shape[0];
        __pyx_t_29 = 2;
        if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_normal.shape[0];
        __pyx_v_dot2 = (((((*((double *) ( /* dim=0 */ (__pyx_v_bound_bar.data + __pyx_t_24 * __pyx_v_bound_bar.strides[0]) ))) - (__pyx_v_eN_coords[0])) * (*((double *) ( /* dim=0 */ (__pyx_v_normal.data + __pyx_t_25 * __pyx_v_normal.strides[0]) )))) + (((*((double *) ( /* dim=0 */ (__pyx_v_bound_bar.data + __pyx_t_26 * __pyx_v_bound_bar.strides[0]) ))) - (__pyx_v_eN_coords[1])) * (*((double *) ( /* dim=0 */ (__pyx_v_normal.data + __pyx_t_27 * __pyx_v_normal.strides[0]) ))))) + (((*((double *) ( /* dim=0 */ (__pyx_v_bound_bar.data + __pyx_t_28 * __pyx_v_bound_bar.strides[0]) ))) - (__pyx_v_eN_coords[2])) * (*((double *) ( /* dim=0 */ (__pyx_v_normal.data + __pyx_t_29 * __pyx_v_normal.strides[0]) )))));

        /* "mprans/MeshSmoothing.pyx":1287
 *             if dot > 0.:
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]
 *                 if dot2 >= 0.:             # <<<<<<<<<<<<<<
 *                     alpha = dot2/dot
 *                     if 0. <= alpha < alpha_min:
 */
        __pyx_t_13 = ((__pyx_v_dot2 >= 0.) != 0);
        if (__pyx_t_13) {

          /* "mprans/MeshSmoothing.pyx":1288
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]
 *                 if dot2 >= 0.:
 *                     alpha = dot2/dot             # <<<<<<<<<<<<<<
 *                     if 0. <= alpha < alpha_min:
 *                         alpha_min = alpha
 */
          __pyx_v_alpha = (__pyx_v_dot2 / __pyx_v_dot);

          /* "mprans/MeshSmoothing.pyx":1289
 *                 if dot2 >= 0.:
 *                     alpha = dot2/dot
 *                     if 0. <= alpha < alpha_min:             # <<<<<<<<<<<<<<
 *                         alpha_min = alpha
 *                         for k in range(2):
 */
          __pyx_t_13 = (0. <= __pyx_v_alpha);
          if (__pyx_t_13) {
            __pyx_t_13 = (__pyx_v_alpha < __pyx_v_alpha_min);
          }
          __pyx_t_14 = (__pyx_t_13 != 0);
          if (__pyx_t_14) {

            /* "mprans/MeshSmoothing.pyx":1290
 *                     alpha = dot2/dot
 *                     if 0. <= alpha < alpha_min:
 *                         alpha_min = alpha             # <<<<<<<<<<<<<<
 *                         for k in range(2):
 *                             eN_ = elementBoundaryElementsArray[b_i, k]
 */
            __pyx_v_alpha_min = __pyx_v_alpha;

            /* "mprans/MeshSmoothing.pyx":1291
 *                     if 0. <= alpha < alpha_min:
 *                         alpha_min = alpha
 *                         for k in range(2):             # <<<<<<<<<<<<<<
 *                             eN_ = elementBoundaryElementsArray[b_i, k]
 *                             if eN_ != nearest_eN0:
 */
            for (__pyx_t_30 = 0; __pyx_t_30 < 2; __pyx_t_30+=1) {
              __pyx_v_k = __pyx_t_30;

              /* "mprans/MeshSmoothing.pyx":1292
 *                         alpha_min = alpha
 *                         for k in range(2):
 *                             eN_ = elementBoundaryElementsArray[b_i, k]             # <<<<<<<<<<<<<<
 *                             if eN_ != nearest_eN0:
 *                                 nearest_eN = eN_
 */
              __pyx_t_31 = __pyx_v_b_i;
              __pyx_t_32 = __pyx_v_k;
              if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_elementBoundaryElementsArray.shape[0];
              if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_elementBoundaryElementsArray.shape[1];
              __pyx_v_eN_ = (*((int *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryElementsArray.data + __pyx_t_31 * __pyx_v_elementBoundaryElementsArray.strides[0]) ) + __pyx_t_32 * __pyx_v_elementBoundaryElementsArray.strides[1]) )));

              /* "mprans/MeshSmoothing.pyx":1293
 *                         for k in range(2):
 *                             eN_ = elementBoundaryElementsArray[b_i, k]
 *                             if eN_ != nearest_eN0:             # <<<<<<<<<<<<<<
 *                                 nearest_eN = eN_
 *                         # nearest_eN = elementBoundaryElementsArray[nearest_eN0]
 */
              __pyx_t_14 = ((__pyx_v_eN_ != __pyx_v_nearest_eN0) != 0);
              if (__pyx_t_14) {

                /* "mprans/MeshSmoothing.pyx":1294
 *                             eN_ = elementBoundaryElementsArray[b_i, k]
 *                             if eN_ != nearest_eN0:
 *                                 nearest_eN = eN_             # <<<<<<<<<<<<<<
 *                         # nearest_eN = elementBoundaryElementsArray[nearest_eN0]
 *                         b_i_last = b_i
 */
                __pyx_v_nearest_eN = __pyx_v_eN_;

                /* "mprans/MeshSmoothing.pyx":1293
 *                         for k in range(2):
 *                             eN_ = elementBoundaryElementsArray[b_i, k]
 *                             if eN_ != nearest_eN0:             # <<<<<<<<<<<<<<
 *                                 nearest_eN = eN_
 *                         # nearest_eN = elementBoundaryElementsArray[nearest_eN0]
 */
              }
            }

            /* "mprans/MeshSmoothing.pyx":1296
 *                                 nearest_eN = eN_
 *                         # nearest_eN = elementBoundaryElementsArray[nearest_eN0]
 *                         b_i_last = b_i             # <<<<<<<<<<<<<<
 *         if nearest_eN != nearest_eN0:
 *             if min_dist-alpha_min >=0:
 */
            __pyx_v_b_i_last = __pyx_v_b_i;

            /* "mprans/MeshSmoothing.pyx":1289
 *                 if dot2 >= 0.:
 *                     alpha = dot2/dot
 *                     if 0. <= alpha < alpha_min:             # <<<<<<<<<<<<<<
 *                         alpha_min = alpha
 *                         for k in range(2):
 */
          }

          /* "mprans/MeshSmoothing.pyx":1287
 *             if dot > 0.:
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]
 *                 if dot2 >= 0.:             # <<<<<<<<<<<<<<
 *                     alpha = dot2/dot
 *                     if 0. <= alpha < alpha_min:
 */
        }

        /* "mprans/MeshSmoothing.pyx":1285
 *             bound_bar = elementBoundaryBarycentersArray[b_i]
 *             dot = normal[0]*direction[0]+normal[1]*direction[1]+normal[2]*direction[2]
 *             if dot > 0.:             # <<<<<<<<<<<<<<
 *                 dot2 = (bound_bar[0]-eN_coords[0])*normal[0]+(bound_bar[1]-eN_coords[1])*normal[1]+(bound_bar[2]-eN_coords[2])*normal[2]
 *                 if dot2 >= 0.:
 */
      }
    }

    /* "mprans/MeshSmoothing.pyx":1297
 *                         # nearest_eN = elementBoundaryElementsArray[nearest_eN0]
 *                         b_i_last = b_i
 *         if nearest_eN != nearest_eN0:             # <<<<<<<<<<<<<<
 *             if min_dist-alpha_min >=0:
 *                 eN_coords[0] += alpha_min*direction[0]
 */
    __pyx_t_14 = ((__pyx_v_nearest_eN != __pyx_v_nearest_eN0) != 0);
    if (__pyx_t_14) {

      /* "mprans/MeshSmoothing.pyx":1298
 *                         b_i_last = b_i
 *         if nearest_eN != nearest_eN0:
 *             if min_dist-alpha_min >=0:             # <<<<<<<<<<<<<<
 *                 eN_coords[0] += alpha_min*direction[0]
 *                 eN_coords[1] += alpha_min*direction[1]
 */
      __pyx_t_14 = (((__pyx_v_min_dist - __pyx_v_alpha_min) >= 0.0) != 0);
      if (__pyx_t_14) {

        /* "mprans/MeshSmoothing.pyx":1299
 *         if nearest_eN != nearest_eN0:
 *             if min_dist-alpha_min >=0:
 *                 eN_coords[0] += alpha_min*direction[0]             # <<<<<<<<<<<<<<
 *                 eN_coords[1] += alpha_min*direction[1]
 *                 eN_coords[2] += alpha_min*direction[2]
 */
        __pyx_t_33 = 0;
        (__pyx_v_eN_coords[__pyx_t_33]) = ((__pyx_v_eN_coords[__pyx_t_33]) + (__pyx_v_alpha_min * (__pyx_v_direction[0])));

        /* "mprans/MeshSmoothing.pyx":1300
 *             if min_dist-alpha_min >=0:
 *                 eN_coords[0] += alpha_min*direction[0]
 *                 eN_coords[1] += alpha_min*direction[1]             # <<<<<<<<<<<<<<
 *                 eN_coords[2] += alpha_min*direction[2]
 *                 min_dist -= alpha_min
 */
        __pyx_t_33 = 1;
        (__pyx_v_eN_coords[__pyx_t_33]) = ((__pyx_v_eN_coords[__pyx_t_33]) + (__pyx_v_alpha_min * (__pyx_v_direction[1])));

        /* "mprans/MeshSmoothing.pyx":1301
 *                 eN_coords[0] += alpha_min*direction[0]
 *                 eN_coords[1] += alpha_min*direction[1]
 *                 eN_coords[2] += alpha_min*direction[2]             # <<<<<<<<<<<<<<
 *                 min_dist -= alpha_min
 *             else:  # going too far
 */
        __pyx_t_33 = 2;
        (__pyx_v_eN_coords[__pyx_t_33]) = ((__pyx_v_eN_coords[__pyx_t_33]) + (__pyx_v_alpha_min * (__pyx_v_direction[2])));

        /* "mprans/MeshSmoothing.pyx":1302
 *                 eN_coords[1] += alpha_min*direction[1]
 *                 eN_coords[2] += alpha_min*direction[2]
 *                 min_dist -= alpha_min             # <<<<<<<<<<<<<<
 *             else:  # going too far
 *                 nearest_eN = nearest_eN0
 */
        __pyx_v_min_dist = (__pyx_v_min_dist - __pyx_v_alpha_min);

        /* "mprans/MeshSmoothing.pyx":1298
 *                         b_i_last = b_i
 *         if nearest_eN != nearest_eN0:
 *             if min_dist-alpha_min >=0:             # <<<<<<<<<<<<<<
 *                 eN_coords[0] += alpha_min*direction[0]
 *                 eN_coords[1] += alpha_min*direction[1]
 */
        goto __pyx_L16;
      }

      /* "mprans/MeshSmoothing.pyx":1304
 *                 min_dist -= alpha_min
 *             else:  # going too far
 *                 nearest_eN = nearest_eN0             # <<<<<<<<<<<<<<
 *         if nearest_eN0 == nearest_eN or nearest_eN == -1:
 *             found_eN = True
 */
      /*else*/ {
        __pyx_v_nearest_eN = __pyx_v_nearest_eN0;
      }
      __pyx_L16:;

      /* "mprans/MeshSmoothing.pyx":1297
 *                         # nearest_eN = elementBoundaryElementsArray[nearest_eN0]
 *                         b_i_last = b_i
 *         if nearest_eN != nearest_eN0:             # <<<<<<<<<<<<<<
 *             if min_dist-alpha_min >=0:
 *                 eN_coords[0] += alpha_min*direction[0]
 */
    }

    /* "mprans/MeshSmoothing.pyx":1305
 *             else:  # going too far
 *                 nearest_eN = nearest_eN0
 *         if nearest_eN0 == nearest_eN or nearest_eN == -1:             # <<<<<<<<<<<<<<
 *             found_eN = True
 *         i += 1
 */
    __pyx_t_13 = ((__pyx_v_nearest_eN0 == __pyx_v_nearest_eN) != 0);
    if (!__pyx_t_13) {
    } else {
      __pyx_t_14 = __pyx_t_13;
      goto __pyx_L18_bool_binop_done;
    }
    __pyx_t_13 = ((__pyx_v_nearest_eN == -1L) != 0);
    __pyx_t_14 = __pyx_t_13;
    __pyx_L18_bool_binop_done:;
    if (__pyx_t_14) {

      /* "mprans/MeshSmoothing.pyx":1306
 *                 nearest_eN = nearest_eN0
 *         if nearest_eN0 == nearest_eN or nearest_eN == -1:
 *             found_eN = True             # <<<<<<<<<<<<<<
 *         i += 1
 *         it += 1
 */
      __pyx_v_found_eN = 1;

      /* "mprans/MeshSmoothing.pyx":1305
 *             else:  # going too far
 *                 nearest_eN = nearest_eN0
 *         if nearest_eN0 == nearest_eN or nearest_eN == -1:             # <<<<<<<<<<<<<<
 *             found_eN = True
 *         i += 1
 */
    }

    /* "mprans/MeshSmoothing.pyx":1307
 *         if nearest_eN0 == nearest_eN or nearest_eN == -1:
 *             found_eN = True
 *         i += 1             # <<<<<<<<<<<<<<
 *         it += 1
 *     if it >= maxit:
 */
    __pyx_v_i = (__pyx_v_i + 1);

    /* "mprans/MeshSmoothing.pyx":1308
 *             found_eN = True
 *         i += 1
 *         it += 1             # <<<<<<<<<<<<<<
 *     if it >= maxit:
 *         assert 1>2, 'could not find element! (element {eN}: {x}, {y}, {z}), nearest_eN {nearest_eN}: closest coords: {x2}, {y2}, {z2}, after {maxit} iterations'.format(eN=eN,
 */
    __pyx_v_it = (__pyx_v_it + 1);
  }

  /* "mprans/MeshSmoothing.pyx":1309
 *         i += 1
 *         it += 1
 *     if it >= maxit:             # <<<<<<<<<<<<<<
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      __pyx_t_11.memview = NULL;
      __pyx_t_11.data = NULL;

      /* "mprans/MeshSmoothing.pyx":1372
 *             node1 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],1]]
 *             node2 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],2]]
 *             U[0] = node1[0]-node0[0]             # <<<<<<<<<<<<<<
 *             U[1] = node1[1]-node0[1]
 *             U[2] = node1[2]-node0[2]
 */
      __pyx_t_20 = 0;
      if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_v_node1.shape[0];
      __pyx_t_21 = 0;
      if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_node0.shape[0];
      (__pyx_v_U[0]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node1.data + __pyx_t_20 * __pyx_v_node1.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_21 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1373
 *             node2 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],2]]
 *             U[0] = node1[0]-node0[0]
 *             U[1] = node1[1]-node0[1]             # <<<<<<<<<<<<<<
 *             U[2] = node1[2]-node0[2]
 *             V[0] = node2[0]-node0[0]
 */
      __pyx_t_22 = 1;
      if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_node1.shape[0];
      __pyx_t_23 = 1;
      if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_node0.shape[0];
      (__pyx_v_U[1]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node1.data + __pyx_t_22 * __pyx_v_node1.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_23 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1374
 *             U[0] = node1[0]-node0[0]
 *             U[1] = node1[1]-node0[1]
 *             U[2] = node1[2]-node0[2]             # <<<<<<<<<<<<<<
 *             V[0] = node2[0]-node0[0]
 *             V[1] = node2[1]-node0[1]
 */
      __pyx_t_24 = 2;
      if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_node1.shape[0];
      __pyx_t_25 = 2;
      if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_node0.shape[0];
      (__pyx_v_U[2]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node1.data + __pyx_t_24 * __pyx_v_node1.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_25 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1375
 *             U[1] = node1[1]-node0[1]
 *             U[2] = node1[2]-node0[2]
 *             V[0] = node2[0]-node0[0]             # <<<<<<<<<<<<<<
 *             V[1] = node2[1]-node0[1]
 *             V[2] = node2[2]-node0[2]
 */
      __pyx_t_26 = 0;
      if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_node2.shape[0];
      __pyx_t_27 = 0;
      if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_node0.shape[0];
      (__pyx_v_V[0]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node2.data + __pyx_t_26 * __pyx_v_node2.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_27 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1376
 *             U[2] = node1[2]-node0[2]
 *             V[0] = node2[0]-node0[0]
 *             V[1] = node2[1]-node0[1]             # <<<<<<<<<<<<<<
 *             V[2] = node2[2]-node0[2]
 *             elementBoundaryNormalsArray_[i,j,0] = U[1]*V[2]-U[2]*V[1]
 */
      __pyx_t_28 = 1;
      if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_node2.shape[0];
      __pyx_t_29 = 1;
      if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_node0.shape[0];
      (__pyx_v_V[1]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node2.data + __pyx_t_28 * __pyx_v_node2.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_29 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1377
 *             V[0] = node2[0]-node0[0]
 *             V[1] = node2[1]-node0[1]
 *             V[2] = node2[2]-node0[2]             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,0] = U[1]*V[2]-U[2]*V[1]
 *             elementBoundaryNormalsArray_[i,j,1] = U[2]*V[0]-U[0]*V[2]
 */
      __pyx_t_30 = 2;
      if (__pyx_t_30 < 0) __pyx_t_30 += __pyx_v_node2.shape[0];
      __pyx_t_31 = 2;
      if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_node0.shape[0];
      (__pyx_v_V[2]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node2.data + __pyx_t_30 * __pyx_v_node2.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_31 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1378
 *             V[1] = node2[1]-node0[1]
 *             V[2] = node2[2]-node0[2]
 *             elementBoundaryNormalsArray_[i,j,0] = U[1]*V[2]-U[2]*V[1]             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,1] = U[2]*V[0]-U[0]*V[2]
 *             elementBoundaryNormalsArray_[i,j,2] = U[0]*V[1]-U[1]*V[0]
 */
      __pyx_t_32 = __pyx_v_i;
      __pyx_t_33 = __pyx_v_j;
      __pyx_t_34 = 0;
      if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_33 < 0) __pyx_t_33 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_34 < 0) __pyx_t_34 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_32 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_33 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_34 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (((__pyx_v_U[1]) * (__pyx_v_V[2])) - ((__pyx_v_U[2]) * (__pyx_v_V[1])));

      /* "mprans/MeshSmoothing.pyx":1379
 *             V[2] = node2[2]-node0[2]
 *             elementBoundaryNormalsArray_[i,j,0] = U[1]*V[2]-U[2]*V[1]
 *             elementBoundaryNormalsArray_[i,j,1] = U[2]*V[0]-U[0]*V[2]             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,2] = U[0]*V[1]-U[1]*V[0]
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2+elementBoundaryNormalsArray_[i,j,2]**2)
 */
      __pyx_t_35 = __pyx_v_i;
      __pyx_t_36 = __pyx_v_j;
      __pyx_t_37 = 1;
      if (__pyx_t_35 < 0) __pyx_t_35 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_36 < 0) __pyx_t_36 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_37 < 0) __pyx_t_37 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_35 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_36 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_37 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (((__pyx_v_U[2]) * (__pyx_v_V[0])) - ((__pyx_v_U[0]) * (__pyx_v_V[2])));

      /* "mprans/MeshSmoothing.pyx":1380
 *             elementBoundaryNormalsArray_[i,j,0] = U[1]*V[2]-U[2]*V[1]
 *             elementBoundaryNormalsArray_[i,j,1] = U[2]*V[0]-U[0]*V[2]
 *             elementBoundaryNormalsArray_[i,j,2] = U[0]*V[1]-U[1]*V[0]             # <<<<<<<<<<<<<<
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2+elementBoundaryNormalsArray_[i,j,2]**2)
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 */
      __pyx_t_38 = __pyx_v_i;
      __pyx_t_39 = __pyx_v_j;
      __pyx_t_40 = 2;
      if (__pyx_t_38 < 0) __pyx_t_38 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_39 < 0) __pyx_t_39 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_40 < 0) __pyx_t_40 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_38 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_39 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_40 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (((__pyx_v_U[0]) * (__pyx_v_V[1])) - ((__pyx_v_U[1]) * (__pyx_v_V[0])));

      /* "mprans/MeshSmoothing.pyx":1381
 *             elementBoundaryNormalsArray_[i,j,1] = U[2]*V[0]-U[0]*V[2]
 *             elementBoundaryNormalsArray_[i,j,2] = U[0]*V[1]-U[1]*V[0]
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2+elementBoundaryNormalsArray_[i,j,2]**2)             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 */
      __pyx_t_41 = __pyx_v_i;
      __pyx_t_42 = __pyx_v_j;
      __pyx_t_43 = 0;
      if (__pyx_t_41 < 0) __pyx_t_41 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_42 < 0) __pyx_t_42 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_43 < 0) __pyx_t_43 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      __pyx_t_44 = __pyx_v_i;
      __pyx_t_45 = __pyx_v_j;
      __pyx_t_46 = 1;
      if (__pyx_t_44 < 0) __pyx_t_44 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_45 < 0) __pyx_t_45 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_46 < 0) __pyx_t_46 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      __pyx_t_47 = __pyx_v_i;
      __pyx_t_48 = __pyx_v_j;
      __pyx_t_49 = 2;
      if (__pyx_t_47 < 0) __pyx_t_47 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_48 < 0) __pyx_t_48 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_49 < 0) __pyx_t_49 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      __pyx_v_lenghtn = sqrt(((pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_41 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_42 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_43 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))), 2.0) + pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_44 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_45 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_46 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))), 2.0)) + pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_47 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_48 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_49 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))), 2.0)));

      /* "mprans/MeshSmoothing.pyx":1382
 *             elementBoundaryNormalsArray_[i,j,2] = U[0]*V[1]-U[1]*V[0]
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2+elementBoundaryNormalsArray_[i,j,2]**2)
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,2] /= lenghtn
 */
      __pyx_t_50 = __pyx_v_i;
      __pyx_t_51 = __pyx_v_j;
      __pyx_t_52 = 0;
      if (__pyx_t_50 < 0) __pyx_t_50 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_51 < 0) __pyx_t_51 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_52 < 0) __pyx_t_52 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_50 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_51 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_52 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) /= __pyx_v_lenghtn;

      /* "mprans/MeshSmoothing.pyx":1383
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2+elementBoundaryNormalsArray_[i,j,2]**2)
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,2] /= lenghtn
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 */
      __pyx_t_53 = __pyx_v_i;
      __pyx_t_54 = __pyx_v_j;
      __pyx_t_55 = 1;
      if (__pyx_t_53 < 0) __pyx_t_53 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_54 < 0) __pyx_t_54 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_55 < 0) __pyx_t_55 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_53 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_54 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_55 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) /= __pyx_v_lenghtn;

      /* "mprans/MeshSmoothing.pyx":1384
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,2] /= lenghtn             # <<<<<<<<<<<<<<
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 */
      __pyx_t_56 = __pyx_v_i;
      __pyx_t_57 = __pyx_v_j;
      __pyx_t_58 = 2;
      if (__pyx_t_56 < 0) __pyx_t_56 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_57 < 0) __pyx_t_57 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_58 < 0) __pyx_t_58 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_56 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_57 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_58 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) /= __pyx_v_lenghtn;

      /* "mprans/MeshSmoothing.pyx":1385
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,2] /= lenghtn
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]             # <<<<<<<<<<<<<<
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             normal_check[2] = elementBoundaryBarycentersArray[b_i, 2]-elementBarycentersArray[i, 2]
 */
      __pyx_t_59 = __pyx_v_b_i;
      __pyx_t_60 = 0;
      if (__pyx_t_59 < 0) __pyx_t_59 += __pyx_v_elementBoundaryBarycentersArray.shape[0];
      if (__pyx_t_60 < 0) __pyx_t_60 += __pyx_v_elementBoundaryBarycentersArray.shape[1];
      __pyx_t_61 = __pyx_v_i;
      __pyx_t_62 = 0;
      if (__pyx_t_61 < 0) __pyx_t_61 += __pyx_v_elementBarycentersArray.shape[0];
      if (__pyx_t_62 < 0) __pyx_t_62 += __pyx_v_elementBarycentersArray.shape[1];
      (__pyx_v_normal_check[0]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryBarycentersArray.data + __pyx_t_59 * __pyx_v_elementBoundaryBarycentersArray.strides[0]) ) + __pyx_t_60 * __pyx_v_elementBoundaryBarycentersArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_61 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_62 * __pyx_v_elementBarycentersArray.strides[1]) ))));

      /* "mprans/MeshSmoothing.pyx":1386
 *             elementBoundaryNormalsArray_[i,j,2] /= lenghtn
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]             # <<<<<<<<<<<<<<
 *             normal_check[2] = elementBoundaryBarycentersArray[b_i, 2]-elementBarycentersArray[i, 2]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 */
      __pyx_t_63 = __pyx_v_b_i;
      __pyx_t_64 = 1;
      if (__pyx_t_63 < 0) __pyx_t_63 += __pyx_v_elementBoundaryBarycentersArray.shape[0];
      if (__pyx_t_64 < 0) __pyx_t_64 += __pyx_v_elementBoundaryBarycentersArray.shape[1];
      __pyx_t_65 = __pyx_v_i;
      __pyx_t_66 = 1;
      if (__pyx_t_65 < 0) __pyx_t_65 += __pyx_v_elementBarycentersArray.shape[0];
      if (__pyx_t_66 < 0) __pyx_t_66 += __pyx_v_elementBarycentersArray.shape[1];
      (__pyx_v_normal_check[1]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryBarycentersArray.data + __pyx_t_63 * __pyx_v_elementBoundaryBarycentersArray.strides[0]) ) + __pyx_t_64 * __pyx_v_elementBoundaryBarycentersArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_65 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_66 * __pyx_v_elementBarycentersArray.strides[1]) ))));

      /* "mprans/MeshSmoothing.pyx":1387
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             normal_check[2] = elementBoundaryBarycentersArray[b_i, 2]-elementBarycentersArray[i, 2]             # <<<<<<<<<<<<<<
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\
 */
      __pyx_t_67 = __pyx_v_b_i;
      __pyx_t_68 = 2;
      if (__pyx_t_67 < 0) __pyx_t_67 += __pyx_v_elementBoundaryBarycentersArray.shape[0];
      if (__pyx_t_68 < 0) __pyx_t_68 += __pyx_v_elementBoundaryBarycentersArray.shape[1];
      __pyx_t_69 = __pyx_v_i;
      __pyx_t_70 = 2;
      if (__pyx_t_69 < 0) __pyx_t_69 += __pyx_v_elementBarycentersArray.shape[0];
      if (__pyx_t_70 < 0) __pyx_t_70 += __pyx_v_elementBarycentersArray.shape[1];
      (__pyx_v_normal_check[2]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryBarycentersArray.data + __pyx_t_67 * __pyx_v_elementBoundaryBarycentersArray.strides[0]) ) + __pyx_t_68 * __pyx_v_elementBoundaryBarycentersArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_69 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_70 * __pyx_v_elementBarycentersArray.strides[1]) ))));

      /* "mprans/MeshSmoothing.pyx":1388
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             normal_check[2] = elementBoundaryBarycentersArray[b_i, 2]-elementBarycentersArray[i, 2]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\             # <<<<<<<<<<<<<<
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\
 *                   elementBoundaryNormalsArray_[i,j,2]*normal_check[2]
 */
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      if (__pyx_t_73 < 0) __pyx_t_73 += __pyx_v_elementBoundaryNormalsArray_.shape[2];

      /* "mprans/MeshSmoothing.pyx":1389
 *             normal_check[2] = elementBoundaryBarycentersArray[b_i, 2]-elementBarycentersArray[i, 2]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\             # <<<<<<<<<<<<<<
 *                   elementBoundaryNormalsArray_[i,j,2]*normal_check[2]
 *             if dot < 0:
 */
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      /* "mprans/MeshSmoothing.pyx":1390
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\
 *                   elementBoundaryNormalsArray_[i,j,2]*normal_check[2]             # <<<<<<<<<<<<<<
 *             if dot < 0:
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 */
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 *             normal_check[2] = elementBoundaryBarycentersArray[b_i, 2]-elementBarycentersArray[i, 2]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\             # <<<<<<<<<<<<<<
 *                   elementBoundaryNormalsArray_[i,j,2]*normal_check[2]
 *             if dot < 0:
 */
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 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\
 *                   elementBoundaryNormalsArray_[i,j,2]*normal_check[2]
 *             if dot < 0:             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 */
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 *             if dot < 0:
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 *                 elementBoundaryNormalsArray_[i,j,2] = -elementBoundaryNormalsArray_[i,j,2]
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 *             if dot < 0:
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,2] = -elementBoundaryNormalsArray_[i,j,2]
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 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 *                 elementBoundaryNormalsArray_[i,j,2] = -elementBoundaryNormalsArray_[i,j,2]             # <<<<<<<<<<<<<<
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 * cdef void pyxUpdateElementBoundaryNormalsTriangle(double[:,:,:] elementBoundaryNormalsArray_,
 */
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 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]+\
 *                   elementBoundaryNormalsArray_[i,j,2]*normal_check[2]
 *             if dot < 0:             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 */
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  /* "mprans/MeshSmoothing.pyx":1349
 *     return nearest_eN
 * 
 * cdef void pyxUpdateElementBoundaryNormalsTetra(double[:,:,:] elementBoundaryNormalsArray_,             # <<<<<<<<<<<<<<
 *                                                double[:,:] nodeArray,
 *                                                int[:,:] elementBoundariesArray,
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/* "mprans/MeshSmoothing.pyx":1396
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 * cdef void pyxUpdateElementBoundaryNormalsTriangle(double[:,:,:] elementBoundaryNormalsArray_,             # <<<<<<<<<<<<<<
 *                                                   double[:,:] nodeArray,
 *                                                   int[:,:] elementBoundariesArray,
 */

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 *     cdef int j
 *     cdef double dot
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 *         for j in range(3):
 *             b_i = elementBoundariesArray[i, j]
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 *     cdef double dot
 *     for i in range(nElements):
 *         for j in range(3):             # <<<<<<<<<<<<<<
 *             b_i = elementBoundariesArray[i, j]
 *             node0 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],0]]
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 *     for i in range(nElements):
 *         for j in range(3):
 *             b_i = elementBoundariesArray[i, j]             # <<<<<<<<<<<<<<
 *             node0 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],0]]
 *             node1 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],1]]
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 *             node1 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],1]]
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 *             node0 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],0]]
 *             node1 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],1]]             # <<<<<<<<<<<<<<
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 *             U[1] = node1[1]-node0[1]
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      {
    Py_ssize_t __pyx_tmp_idx = (*((int *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNodesArray.data + __pyx_t_14 * __pyx_v_elementBoundaryNodesArray.strides[0]) ) + __pyx_t_15 * __pyx_v_elementBoundaryNodesArray.strides[1]) )));
        Py_ssize_t __pyx_tmp_shape = __pyx_v_nodeArray.shape[0];
    Py_ssize_t __pyx_tmp_stride = __pyx_v_nodeArray.strides[0];
        if (__pyx_tmp_idx < 0)
            __pyx_tmp_idx += __pyx_tmp_shape;
        if ((0)) __PYX_ERR(0, 1415, __pyx_L1_error)
        __pyx_t_11.data += __pyx_tmp_idx * __pyx_tmp_stride;
}

__pyx_t_11.shape[0] = __pyx_v_nodeArray.shape[1];
__pyx_t_11.strides[0] = __pyx_v_nodeArray.strides[1];
    __pyx_t_11.suboffsets[0] = -1;

__PYX_XDEC_MEMVIEW(&__pyx_v_node1, 1);
      __pyx_v_node1 = __pyx_t_11;
      __pyx_t_11.memview = NULL;
      __pyx_t_11.data = NULL;

      /* "mprans/MeshSmoothing.pyx":1416
 *             node0 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],0]]
 *             node1 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],1]]
 *             U[0] = node1[0]-node0[0]             # <<<<<<<<<<<<<<
 *             U[1] = node1[1]-node0[1]
 *             elementBoundaryNormalsArray_[i,j,0] = -U[1]
 */
      __pyx_t_16 = 0;
      if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_node1.shape[0];
      __pyx_t_17 = 0;
      if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_node0.shape[0];
      (__pyx_v_U[0]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node1.data + __pyx_t_16 * __pyx_v_node1.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_17 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1417
 *             node1 = nodeArray[elementBoundaryNodesArray[elementBoundariesArray[i, j],1]]
 *             U[0] = node1[0]-node0[0]
 *             U[1] = node1[1]-node0[1]             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,0] = -U[1]
 *             elementBoundaryNormalsArray_[i,j,1] = U[0]
 */
      __pyx_t_18 = 1;
      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_node1.shape[0];
      __pyx_t_19 = 1;
      if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_v_node0.shape[0];
      (__pyx_v_U[1]) = ((*((double *) ( /* dim=0 */ (__pyx_v_node1.data + __pyx_t_18 * __pyx_v_node1.strides[0]) ))) - (*((double *) ( /* dim=0 */ (__pyx_v_node0.data + __pyx_t_19 * __pyx_v_node0.strides[0]) ))));

      /* "mprans/MeshSmoothing.pyx":1418
 *             U[0] = node1[0]-node0[0]
 *             U[1] = node1[1]-node0[1]
 *             elementBoundaryNormalsArray_[i,j,0] = -U[1]             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,1] = U[0]
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2)
 */
      __pyx_t_20 = __pyx_v_i;
      __pyx_t_21 = __pyx_v_j;
      __pyx_t_22 = 0;
      if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_20 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_21 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_22 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (-(__pyx_v_U[1]));

      /* "mprans/MeshSmoothing.pyx":1419
 *             U[1] = node1[1]-node0[1]
 *             elementBoundaryNormalsArray_[i,j,0] = -U[1]
 *             elementBoundaryNormalsArray_[i,j,1] = U[0]             # <<<<<<<<<<<<<<
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2)
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 */
      __pyx_t_23 = __pyx_v_i;
      __pyx_t_24 = __pyx_v_j;
      __pyx_t_25 = 1;
      if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_23 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_24 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_25 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (__pyx_v_U[0]);

      /* "mprans/MeshSmoothing.pyx":1420
 *             elementBoundaryNormalsArray_[i,j,0] = -U[1]
 *             elementBoundaryNormalsArray_[i,j,1] = U[0]
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2)             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 */
      __pyx_t_26 = __pyx_v_i;
      __pyx_t_27 = __pyx_v_j;
      __pyx_t_28 = 0;
      if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      __pyx_t_29 = __pyx_v_i;
      __pyx_t_30 = __pyx_v_j;
      __pyx_t_31 = 1;
      if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_30 < 0) __pyx_t_30 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      __pyx_v_lenghtn = sqrt((pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_26 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_27 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_28 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))), 2.0) + pow((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_29 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_30 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_31 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))), 2.0)));

      /* "mprans/MeshSmoothing.pyx":1421
 *             elementBoundaryNormalsArray_[i,j,1] = U[0]
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2)
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn             # <<<<<<<<<<<<<<
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 */
      __pyx_t_32 = __pyx_v_i;
      __pyx_t_33 = __pyx_v_j;
      __pyx_t_34 = 0;
      if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_33 < 0) __pyx_t_33 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_34 < 0) __pyx_t_34 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_32 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_33 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_34 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) /= __pyx_v_lenghtn;

      /* "mprans/MeshSmoothing.pyx":1422
 *             lenghtn = sqrt(elementBoundaryNormalsArray_[i,j,0]**2+elementBoundaryNormalsArray_[i,j,1]**2)
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn             # <<<<<<<<<<<<<<
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 */
      __pyx_t_35 = __pyx_v_i;
      __pyx_t_36 = __pyx_v_j;
      __pyx_t_37 = 1;
      if (__pyx_t_35 < 0) __pyx_t_35 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_36 < 0) __pyx_t_36 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_37 < 0) __pyx_t_37 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
      *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_35 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_36 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_37 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) /= __pyx_v_lenghtn;

      /* "mprans/MeshSmoothing.pyx":1423
 *             elementBoundaryNormalsArray_[i,j,0] /= lenghtn
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]             # <<<<<<<<<<<<<<
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 */
      __pyx_t_38 = __pyx_v_b_i;
      __pyx_t_39 = 0;
      if (__pyx_t_38 < 0) __pyx_t_38 += __pyx_v_elementBoundaryBarycentersArray.shape[0];
      if (__pyx_t_39 < 0) __pyx_t_39 += __pyx_v_elementBoundaryBarycentersArray.shape[1];
      __pyx_t_40 = __pyx_v_i;
      __pyx_t_41 = 0;
      if (__pyx_t_40 < 0) __pyx_t_40 += __pyx_v_elementBarycentersArray.shape[0];
      if (__pyx_t_41 < 0) __pyx_t_41 += __pyx_v_elementBarycentersArray.shape[1];
      (__pyx_v_normal_check[0]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryBarycentersArray.data + __pyx_t_38 * __pyx_v_elementBoundaryBarycentersArray.strides[0]) ) + __pyx_t_39 * __pyx_v_elementBoundaryBarycentersArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_40 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_41 * __pyx_v_elementBarycentersArray.strides[1]) ))));

      /* "mprans/MeshSmoothing.pyx":1424
 *             elementBoundaryNormalsArray_[i,j,1] /= lenghtn
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]             # <<<<<<<<<<<<<<
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]
 */
      __pyx_t_42 = __pyx_v_b_i;
      __pyx_t_43 = 1;
      if (__pyx_t_42 < 0) __pyx_t_42 += __pyx_v_elementBoundaryBarycentersArray.shape[0];
      if (__pyx_t_43 < 0) __pyx_t_43 += __pyx_v_elementBoundaryBarycentersArray.shape[1];
      __pyx_t_44 = __pyx_v_i;
      __pyx_t_45 = 1;
      if (__pyx_t_44 < 0) __pyx_t_44 += __pyx_v_elementBarycentersArray.shape[0];
      if (__pyx_t_45 < 0) __pyx_t_45 += __pyx_v_elementBarycentersArray.shape[1];
      (__pyx_v_normal_check[1]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryBarycentersArray.data + __pyx_t_42 * __pyx_v_elementBoundaryBarycentersArray.strides[0]) ) + __pyx_t_43 * __pyx_v_elementBoundaryBarycentersArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBarycentersArray.data + __pyx_t_44 * __pyx_v_elementBarycentersArray.strides[0]) ) + __pyx_t_45 * __pyx_v_elementBarycentersArray.strides[1]) ))));

      /* "mprans/MeshSmoothing.pyx":1425
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\             # <<<<<<<<<<<<<<
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]
 *             if dot < 0:
 */
      __pyx_t_46 = __pyx_v_i;
      __pyx_t_47 = __pyx_v_j;
      __pyx_t_48 = 0;
      if (__pyx_t_46 < 0) __pyx_t_46 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_47 < 0) __pyx_t_47 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_48 < 0) __pyx_t_48 += __pyx_v_elementBoundaryNormalsArray_.shape[2];

      /* "mprans/MeshSmoothing.pyx":1426
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]             # <<<<<<<<<<<<<<
 *             if dot < 0:
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 */
      __pyx_t_49 = __pyx_v_i;
      __pyx_t_50 = __pyx_v_j;
      __pyx_t_51 = 1;
      if (__pyx_t_49 < 0) __pyx_t_49 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
      if (__pyx_t_50 < 0) __pyx_t_50 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
      if (__pyx_t_51 < 0) __pyx_t_51 += __pyx_v_elementBoundaryNormalsArray_.shape[2];

      /* "mprans/MeshSmoothing.pyx":1425
 *             normal_check[0] = elementBoundaryBarycentersArray[b_i, 0]-elementBarycentersArray[i, 0]
 *             normal_check[1] = elementBoundaryBarycentersArray[b_i, 1]-elementBarycentersArray[i, 1]
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\             # <<<<<<<<<<<<<<
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]
 *             if dot < 0:
 */
      __pyx_v_dot = (((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_46 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_47 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_48 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))) * (__pyx_v_normal_check[0])) + ((*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_49 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_50 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_51 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))) * (__pyx_v_normal_check[1])));

      /* "mprans/MeshSmoothing.pyx":1427
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]
 *             if dot < 0:             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 */
      __pyx_t_52 = ((__pyx_v_dot < 0.0) != 0);
      if (__pyx_t_52) {

        /* "mprans/MeshSmoothing.pyx":1428
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]
 *             if dot < 0:
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 * 
 */
        __pyx_t_53 = __pyx_v_i;
        __pyx_t_54 = __pyx_v_j;
        __pyx_t_55 = 0;
        if (__pyx_t_53 < 0) __pyx_t_53 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
        if (__pyx_t_54 < 0) __pyx_t_54 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
        if (__pyx_t_55 < 0) __pyx_t_55 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
        __pyx_t_56 = __pyx_v_i;
        __pyx_t_57 = __pyx_v_j;
        __pyx_t_58 = 0;
        if (__pyx_t_56 < 0) __pyx_t_56 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
        if (__pyx_t_57 < 0) __pyx_t_57 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
        if (__pyx_t_58 < 0) __pyx_t_58 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
        *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_56 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_57 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_58 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (-(*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_53 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_54 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_55 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))));

        /* "mprans/MeshSmoothing.pyx":1429
 *             if dot < 0:
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]             # <<<<<<<<<<<<<<
 * 
 * cdef void cyUpdateElementVolumesTriangle(double[:] elementVolumesArray_,
 */
        __pyx_t_59 = __pyx_v_i;
        __pyx_t_60 = __pyx_v_j;
        __pyx_t_61 = 1;
        if (__pyx_t_59 < 0) __pyx_t_59 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
        if (__pyx_t_60 < 0) __pyx_t_60 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
        if (__pyx_t_61 < 0) __pyx_t_61 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
        __pyx_t_62 = __pyx_v_i;
        __pyx_t_63 = __pyx_v_j;
        __pyx_t_64 = 1;
        if (__pyx_t_62 < 0) __pyx_t_62 += __pyx_v_elementBoundaryNormalsArray_.shape[0];
        if (__pyx_t_63 < 0) __pyx_t_63 += __pyx_v_elementBoundaryNormalsArray_.shape[1];
        if (__pyx_t_64 < 0) __pyx_t_64 += __pyx_v_elementBoundaryNormalsArray_.shape[2];
        *((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_62 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_63 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_64 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) )) = (-(*((double *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_elementBoundaryNormalsArray_.data + __pyx_t_59 * __pyx_v_elementBoundaryNormalsArray_.strides[0]) ) + __pyx_t_60 * __pyx_v_elementBoundaryNormalsArray_.strides[1]) ) + __pyx_t_61 * __pyx_v_elementBoundaryNormalsArray_.strides[2]) ))));

        /* "mprans/MeshSmoothing.pyx":1427
 *             dot = elementBoundaryNormalsArray_[i,j,0]*normal_check[0]+\
 *                   elementBoundaryNormalsArray_[i,j,1]*normal_check[1]
 *             if dot < 0:             # <<<<<<<<<<<<<<
 *                 elementBoundaryNormalsArray_[i,j,0] = -elementBoundaryNormalsArray_[i,j,0]
 *                 elementBoundaryNormalsArray_[i,j,1] = -elementBoundaryNormalsArray_[i,j,1]
 */
      }
    }
  }

  /* "mprans/MeshSmoothing.pyx":1396
 *                 elementBoundaryNormalsArray_[i,j,2] = -elementBoundaryNormalsArray_[i,j,2]
 * 
 * cdef void pyxUpdateElementBoundaryNormalsTriangle(double[:,:,:] elementBoundaryNormalsArray_,             # <<<<<<<<<<<<<<
 *                                                   double[:,:] nodeArray,
 *                                                   int[:,:] elementBoundariesArray,
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __PYX_XDEC_MEMVIEW(&__pyx_t_11, 1);
  __Pyx_WriteUnraisable("mprans.MeshSmoothing.pyxUpdateElementBoundaryNormalsTriangle", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __PYX_XDEC_MEMVIEW(&__pyx_v_node0, 1);
  __PYX_XDEC_MEMVIEW(&__pyx_v_node1, 1);
  __Pyx_RefNannyFinishContext();
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/* "mprans/MeshSmoothing.pyx":1431
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 */
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      if (__pyx_t_13 < 0) __pyx_t_13 += __pyx_v_nodeStarOffsets.shape[0];

      /* "mprans/MeshSmoothing.pyx":1519
 *             vec[2] = 0.
 *             for nOffset in range(nodeStarOffsets[node],
 *                                  nodeStarOffsets[node+1]):             # <<<<<<<<<<<<<<
 *                 if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 *                     if vec[0] == 0. and vec[1] == 0. and vec[2] == 0.:
 */
      __pyx_t_14 = __pyx_t_12;
      for (__pyx_t_15 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarOffsets.data + __pyx_t_13 * __pyx_v_nodeStarOffsets.strides[0]) ))); __pyx_t_15 < __pyx_t_14; __pyx_t_15+=1) {

        /* "mprans/MeshSmoothing.pyx":1518
 *             vec[1] = 0.
 *             vec[2] = 0.
 *             for nOffset in range(nodeStarOffsets[node],             # <<<<<<<<<<<<<<
 *                                  nodeStarOffsets[node+1]):
 *                 if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 */
        __pyx_v_nOffset = __pyx_t_15;

        /* "mprans/MeshSmoothing.pyx":1520
 *             for nOffset in range(nodeStarOffsets[node],
 *                                  nodeStarOffsets[node+1]):
 *                 if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:             # <<<<<<<<<<<<<<
 *                     if vec[0] == 0. and vec[1] == 0. and vec[2] == 0.:
 *                         # initialize first vector
 */
        __pyx_t_16 = __pyx_v_nOffset;
        if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodeStarArray.shape[0];
        __pyx_t_17 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_16 * __pyx_v_nodeStarArray.strides[0]) )));
        if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_nodeMaterialTypes.shape[0];
        __pyx_t_10 = (((*((int *) ( /* dim=0 */ (__pyx_v_nodeMaterialTypes.data + __pyx_t_17 * __pyx_v_nodeMaterialTypes.strides[0]) ))) != 0) != 0);
        if (__pyx_t_10) {

          /* "mprans/MeshSmoothing.pyx":1521
 *                                  nodeStarOffsets[node+1]):
 *                 if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 *                     if vec[0] == 0. and vec[1] == 0. and vec[2] == 0.:             # <<<<<<<<<<<<<<
 *                         # initialize first vector
 *                         vec[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 */
          __pyx_t_18 = (((__pyx_v_vec[0]) == 0.) != 0);
          if (__pyx_t_18) {
          } else {
            __pyx_t_10 = __pyx_t_18;
            goto __pyx_L10_bool_binop_done;
          }
          __pyx_t_18 = (((__pyx_v_vec[1]) == 0.) != 0);
          if (__pyx_t_18) {
          } else {
            __pyx_t_10 = __pyx_t_18;
            goto __pyx_L10_bool_binop_done;
          }
          __pyx_t_18 = (((__pyx_v_vec[2]) == 0.) != 0);
          __pyx_t_10 = __pyx_t_18;
          __pyx_L10_bool_binop_done:;
          if (__pyx_t_10) {

            /* "mprans/MeshSmoothing.pyx":1523
 *                     if vec[0] == 0. and vec[1] == 0. and vec[2] == 0.:
 *                         # initialize first vector
 *                         vec[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]             # <<<<<<<<<<<<<<
 *                         vec[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *                         vec[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 */
            __pyx_t_19 = __pyx_v_node;
            __pyx_t_20 = 0;
            if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_v_nodeArray.shape[1];
            __pyx_t_21 = __pyx_v_nOffset;
            if (__pyx_t_21 < 0) __pyx_t_21 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_22 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_21 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_23 = 0;
            if (__pyx_t_22 < 0) __pyx_t_22 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_23 < 0) __pyx_t_23 += __pyx_v_nodeArray.shape[1];
            (__pyx_v_vec[0]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_19 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_20 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_22 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_23 * __pyx_v_nodeArray.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":1524
 *                         # initialize first vector
 *                         vec[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 *                         vec[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *                         vec[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *                         vec_dist = sqrt(vec[0]**2+vec[1]**2+vec[2]**2)
 */
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            __pyx_t_25 = 1;
            if (__pyx_t_24 < 0) __pyx_t_24 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_25 < 0) __pyx_t_25 += __pyx_v_nodeArray.shape[1];
            __pyx_t_26 = __pyx_v_nOffset;
            if (__pyx_t_26 < 0) __pyx_t_26 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_27 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_26 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_28 = 1;
            if (__pyx_t_27 < 0) __pyx_t_27 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_28 < 0) __pyx_t_28 += __pyx_v_nodeArray.shape[1];
            (__pyx_v_vec[1]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_24 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_25 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_27 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_28 * __pyx_v_nodeArray.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":1525
 *                         vec[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 *                         vec[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *                         vec[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
 *                         vec_dist = sqrt(vec[0]**2+vec[1]**2+vec[2]**2)
 *                         vec[0] = vec[0]/vec_dist
 */
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            __pyx_t_30 = 2;
            if (__pyx_t_29 < 0) __pyx_t_29 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_30 < 0) __pyx_t_30 += __pyx_v_nodeArray.shape[1];
            __pyx_t_31 = __pyx_v_nOffset;
            if (__pyx_t_31 < 0) __pyx_t_31 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_32 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_31 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_33 = 2;
            if (__pyx_t_32 < 0) __pyx_t_32 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_33 < 0) __pyx_t_33 += __pyx_v_nodeArray.shape[1];
            (__pyx_v_vec[2]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_29 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_30 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_32 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_33 * __pyx_v_nodeArray.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":1526
 *                         vec[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *                         vec[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *                         vec_dist = sqrt(vec[0]**2+vec[1]**2+vec[2]**2)             # <<<<<<<<<<<<<<
 *                         vec[0] = vec[0]/vec_dist
 *                         vec[1] = vec[1]/vec_dist
 */
            __pyx_v_vec_dist = sqrt(((pow((__pyx_v_vec[0]), 2.0) + pow((__pyx_v_vec[1]), 2.0)) + pow((__pyx_v_vec[2]), 2.0)));

            /* "mprans/MeshSmoothing.pyx":1527
 *                         vec[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *                         vec_dist = sqrt(vec[0]**2+vec[1]**2+vec[2]**2)
 *                         vec[0] = vec[0]/vec_dist             # <<<<<<<<<<<<<<
 *                         vec[1] = vec[1]/vec_dist
 *                         vec[2] = vec[2]/vec_dist
 */
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            /* "mprans/MeshSmoothing.pyx":1528
 *                         vec_dist = sqrt(vec[0]**2+vec[1]**2+vec[2]**2)
 *                         vec[0] = vec[0]/vec_dist
 *                         vec[1] = vec[1]/vec_dist             # <<<<<<<<<<<<<<
 *                         vec[2] = vec[2]/vec_dist
 *                     else:
 */
            (__pyx_v_vec[1]) = ((__pyx_v_vec[1]) / __pyx_v_vec_dist);

            /* "mprans/MeshSmoothing.pyx":1529
 *                         vec[0] = vec[0]/vec_dist
 *                         vec[1] = vec[1]/vec_dist
 *                         vec[2] = vec[2]/vec_dist             # <<<<<<<<<<<<<<
 *                     else:
 *                         vec2[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 */
            (__pyx_v_vec[2]) = ((__pyx_v_vec[2]) / __pyx_v_vec_dist);

            /* "mprans/MeshSmoothing.pyx":1521
 *                                  nodeStarOffsets[node+1]):
 *                 if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 *                     if vec[0] == 0. and vec[1] == 0. and vec[2] == 0.:             # <<<<<<<<<<<<<<
 *                         # initialize first vector
 *                         vec[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 */
            goto __pyx_L9;
          }

          /* "mprans/MeshSmoothing.pyx":1531
 *                         vec[2] = vec[2]/vec_dist
 *                     else:
 *                         vec2[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]             # <<<<<<<<<<<<<<
 *                         vec2[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *                         vec2[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 */
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            __pyx_t_35 = 0;
            if (__pyx_t_34 < 0) __pyx_t_34 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_35 < 0) __pyx_t_35 += __pyx_v_nodeArray.shape[1];
            __pyx_t_36 = __pyx_v_nOffset;
            if (__pyx_t_36 < 0) __pyx_t_36 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_37 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_36 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_38 = 0;
            if (__pyx_t_37 < 0) __pyx_t_37 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_38 < 0) __pyx_t_38 += __pyx_v_nodeArray.shape[1];
            (__pyx_v_vec2[0]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_34 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_35 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_37 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_38 * __pyx_v_nodeArray.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":1532
 *                     else:
 *                         vec2[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 *                         vec2[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *                         vec2[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *                         vec_dist = sqrt(vec2[0]**2+vec2[1]**2+vec2[2]**2)
 */
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            __pyx_t_40 = 1;
            if (__pyx_t_39 < 0) __pyx_t_39 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_40 < 0) __pyx_t_40 += __pyx_v_nodeArray.shape[1];
            __pyx_t_41 = __pyx_v_nOffset;
            if (__pyx_t_41 < 0) __pyx_t_41 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_42 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_41 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_43 = 1;
            if (__pyx_t_42 < 0) __pyx_t_42 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_43 < 0) __pyx_t_43 += __pyx_v_nodeArray.shape[1];
            (__pyx_v_vec2[1]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_39 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_40 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_42 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_43 * __pyx_v_nodeArray.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":1533
 *                         vec2[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 *                         vec2[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *                         vec2[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
 *                         vec_dist = sqrt(vec2[0]**2+vec2[1]**2+vec2[2]**2)
 *                         vec2[0] = vec2[0]/vec_dist
 */
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            if (__pyx_t_44 < 0) __pyx_t_44 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_45 < 0) __pyx_t_45 += __pyx_v_nodeArray.shape[1];
            __pyx_t_46 = __pyx_v_nOffset;
            if (__pyx_t_46 < 0) __pyx_t_46 += __pyx_v_nodeStarArray.shape[0];
            __pyx_t_47 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_46 * __pyx_v_nodeStarArray.strides[0]) )));
            __pyx_t_48 = 2;
            if (__pyx_t_47 < 0) __pyx_t_47 += __pyx_v_nodeArray.shape[0];
            if (__pyx_t_48 < 0) __pyx_t_48 += __pyx_v_nodeArray.shape[1];
            (__pyx_v_vec2[2]) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_44 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_45 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_47 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_48 * __pyx_v_nodeArray.strides[1]) ))));

            /* "mprans/MeshSmoothing.pyx":1534
 *                         vec2[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *                         vec2[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *                         vec_dist = sqrt(vec2[0]**2+vec2[1]**2+vec2[2]**2)             # <<<<<<<<<<<<<<
 *                         vec2[0] = vec2[0]/vec_dist
 *                         vec2[1] = vec2[1]/vec_dist
 */
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            /* "mprans/MeshSmoothing.pyx":1535
 *                         vec2[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *                         vec_dist = sqrt(vec2[0]**2+vec2[1]**2+vec2[2]**2)
 *                         vec2[0] = vec2[0]/vec_dist             # <<<<<<<<<<<<<<
 *                         vec2[1] = vec2[1]/vec_dist
 *                         vec2[2] = vec2[2]/vec_dist
 */
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            /* "mprans/MeshSmoothing.pyx":1536
 *                         vec_dist = sqrt(vec2[0]**2+vec2[1]**2+vec2[2]**2)
 *                         vec2[0] = vec2[0]/vec_dist
 *                         vec2[1] = vec2[1]/vec_dist             # <<<<<<<<<<<<<<
 *                         vec2[2] = vec2[2]/vec_dist
 *                         dot = vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]
 */
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            /* "mprans/MeshSmoothing.pyx":1537
 *                         vec2[0] = vec2[0]/vec_dist
 *                         vec2[1] = vec2[1]/vec_dist
 *                         vec2[2] = vec2[2]/vec_dist             # <<<<<<<<<<<<<<
 *                         dot = vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]
 *                         if dot == 1. or dot == -1.:
 */
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            /* "mprans/MeshSmoothing.pyx":1538
 *                         vec2[1] = vec2[1]/vec_dist
 *                         vec2[2] = vec2[2]/vec_dist
 *                         dot = vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]             # <<<<<<<<<<<<<<
 *                         if dot == 1. or dot == -1.:
 *                             dot = 1
 */
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            /* "mprans/MeshSmoothing.pyx":1539
 *                         vec2[2] = vec2[2]/vec_dist
 *                         dot = vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]
 *                         if dot == 1. or dot == -1.:             # <<<<<<<<<<<<<<
 *                             dot = 1
 *                         else:
 */
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              /* "mprans/MeshSmoothing.pyx":1540
 *                         dot = vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]
 *                         if dot == 1. or dot == -1.:
 *                             dot = 1             # <<<<<<<<<<<<<<
 *                         else:
 *                             cornerNodesArray = np.append(cornerNodesArray, node)
 */
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              /* "mprans/MeshSmoothing.pyx":1539
 *                         vec2[2] = vec2[2]/vec_dist
 *                         dot = vec[0]*vec2[0]+vec[1]*vec2[1]+vec[2]*vec2[2]
 *                         if dot == 1. or dot == -1.:             # <<<<<<<<<<<<<<
 *                             dot = 1
 *                         else:
 */
              goto __pyx_L13;
            }

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 *                             dot = 1
 *                         else:
 *                             cornerNodesArray = np.append(cornerNodesArray, node)             # <<<<<<<<<<<<<<
 *     return cornerNodesArray
 * 
 */
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 *     cdef int nOffset
 *     for nOffset in range(nodeStarOffsets[node],
 *                             nodeStarOffsets[node+1]):             # <<<<<<<<<<<<<<
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
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    /* "mprans/MeshSmoothing.pyx":1588
 *     cdef double dir_dist
 *     cdef int nOffset
 *     for nOffset in range(nodeStarOffsets[node],             # <<<<<<<<<<<<<<
 *                             nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
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    /* "mprans/MeshSmoothing.pyx":1590
 *     for nOffset in range(nodeStarOffsets[node],
 *                             nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:             # <<<<<<<<<<<<<<
 *             dir_[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
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 */
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 *                             nodeStarOffsets[node+1]):
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 *             dir_[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
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      if (__pyx_t_14 < 0) __pyx_t_14 += __pyx_v_dir_.shape[0];
      *((double *) ( /* dim=0 */ (__pyx_v_dir_.data + __pyx_t_14 * __pyx_v_dir_.strides[0]) )) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_9 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_10 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_12 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_13 * __pyx_v_nodeArray.strides[1]) ))));

      /* "mprans/MeshSmoothing.pyx":1592
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 *             dir_[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 *             dir_[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]             # <<<<<<<<<<<<<<
 *             dir_[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *             dir_dist = sqrt(dir_[0]**2+dir_[1]**2+dir_[2]**2)
 */
      __pyx_t_15 = __pyx_v_node;
      __pyx_t_16 = 1;
      if (__pyx_t_15 < 0) __pyx_t_15 += __pyx_v_nodeArray.shape[0];
      if (__pyx_t_16 < 0) __pyx_t_16 += __pyx_v_nodeArray.shape[1];
      __pyx_t_17 = __pyx_v_nOffset;
      if (__pyx_t_17 < 0) __pyx_t_17 += __pyx_v_nodeStarArray.shape[0];
      __pyx_t_18 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_17 * __pyx_v_nodeStarArray.strides[0]) )));
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      if (__pyx_t_18 < 0) __pyx_t_18 += __pyx_v_nodeArray.shape[0];
      if (__pyx_t_19 < 0) __pyx_t_19 += __pyx_v_nodeArray.shape[1];
      __pyx_t_20 = 1;
      if (__pyx_t_20 < 0) __pyx_t_20 += __pyx_v_dir_.shape[0];
      *((double *) ( /* dim=0 */ (__pyx_v_dir_.data + __pyx_t_20 * __pyx_v_dir_.strides[0]) )) = ((*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_15 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_16 * __pyx_v_nodeArray.strides[1]) ))) - (*((double *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_nodeArray.data + __pyx_t_18 * __pyx_v_nodeArray.strides[0]) ) + __pyx_t_19 * __pyx_v_nodeArray.strides[1]) ))));

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 *             dir_[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
 *             dir_[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *             dir_[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]             # <<<<<<<<<<<<<<
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 *             dir_[1] = nodeArray[node, 1]-nodeArray[nodeStarArray[nOffset], 1]
 *             dir_[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *             dir_dist = sqrt(dir_[0]**2+dir_[1]**2+dir_[2]**2)             # <<<<<<<<<<<<<<
 *             dir_[0] = abs(dir_[0])/dir_dist
 *             dir_[1] = abs(dir_[1])/dir_dist
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 *             dir_[2] = nodeArray[node, 2]-nodeArray[nodeStarArray[nOffset], 2]
 *             dir_dist = sqrt(dir_[0]**2+dir_[1]**2+dir_[2]**2)
 *             dir_[0] = abs(dir_[0])/dir_dist             # <<<<<<<<<<<<<<
 *             dir_[1] = abs(dir_[1])/dir_dist
 *             dir_[2] = abs(dir_[2])/dir_dist
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      *((double *) ( /* dim=0 */ (__pyx_v_dir_.data + __pyx_t_31 * __pyx_v_dir_.strides[0]) )) = (fabs((*((double *) ( /* dim=0 */ (__pyx_v_dir_.data + __pyx_t_30 * __pyx_v_dir_.strides[0]) )))) / __pyx_v_dir_dist);

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 *             dir_[0] = abs(dir_[0])/dir_dist
 *             dir_[1] = abs(dir_[1])/dir_dist             # <<<<<<<<<<<<<<
 *             dir_[2] = abs(dir_[2])/dir_dist
 * 
 */
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 *             dir_[0] = abs(dir_[0])/dir_dist
 *             dir_[1] = abs(dir_[1])/dir_dist
 *             dir_[2] = abs(dir_[2])/dir_dist             # <<<<<<<<<<<<<<
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 * cdef void cyFindBoundaryDirectionTetra(
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 *     for nOffset in range(nodeStarOffsets[node],
 *                             nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:             # <<<<<<<<<<<<<<
 *             dir_[0] = nodeArray[node, 0]-nodeArray[nodeStarArray[nOffset], 0]
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 * 
 * cdef void cyFindBoundaryDirectionTriangle(             # <<<<<<<<<<<<<<
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/* "mprans/MeshSmoothing.pyx":1599
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 * 
 * cdef void cyFindBoundaryDirectionTetra(             # <<<<<<<<<<<<<<
 *     double[:] dir_,
 *     int node,
 */

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 *     cdef double[:] node1
 *     cdef double[:] node2
 *     cdef double nNode = 0             # <<<<<<<<<<<<<<
 *     cdef int nOffset
 *     # get normal
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  /* "mprans/MeshSmoothing.pyx":1618
 *     # get normal
 *     for nOffset in range(nodeStarOffsets[node],
 *                          nodeStarOffsets[node+1]):             # <<<<<<<<<<<<<<
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 *             nNode += 1
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  /* "mprans/MeshSmoothing.pyx":1617
 *     cdef int nOffset
 *     # get normal
 *     for nOffset in range(nodeStarOffsets[node],             # <<<<<<<<<<<<<<
 *                          nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
 */
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 *     # get normal
 *     for nOffset in range(nodeStarOffsets[node],
 *                          nodeStarOffsets[node+1]):             # <<<<<<<<<<<<<<
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
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  for (__pyx_t_5 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarOffsets.data + __pyx_t_3 * __pyx_v_nodeStarOffsets.strides[0]) ))); __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {

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 *     cdef int nOffset
 *     # get normal
 *     for nOffset in range(nodeStarOffsets[node],             # <<<<<<<<<<<<<<
 *                          nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
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    /* "mprans/MeshSmoothing.pyx":1619
 *     for nOffset in range(nodeStarOffsets[node],
 *                          nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:             # <<<<<<<<<<<<<<
 *             nNode += 1
 *             if nNode == 1:
 */
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    if (__pyx_t_6 < 0) __pyx_t_6 += __pyx_v_nodeStarArray.shape[0];
    __pyx_t_7 = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_6 * __pyx_v_nodeStarArray.strides[0]) )));
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 *                          nodeStarOffsets[node+1]):
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
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 *             if nNode == 1:
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      /* "mprans/MeshSmoothing.pyx":1621
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 *                 node0 = nodeArray[nodeStarArray[nOffset]]
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 */
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        /* "mprans/MeshSmoothing.pyx":1622
 *             nNode += 1
 *             if nNode == 1:
 *                 node0 = nodeArray[nodeStarArray[nOffset]]             # <<<<<<<<<<<<<<
 *             elif nNode == 2:
 *                 node1 = nodeArray[nodeStarArray[nOffset]]
 */
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        if (__pyx_t_9 < 0) __pyx_t_9 += __pyx_v_nodeStarArray.shape[0];
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        __pyx_t_10.memview = __pyx_v_nodeArray.memview;
        __PYX_INC_MEMVIEW(&__pyx_t_10, 0);
        {
    Py_ssize_t __pyx_tmp_idx = (*((int *) ( /* dim=0 */ (__pyx_v_nodeStarArray.data + __pyx_t_9 * __pyx_v_nodeStarArray.strides[0]) )));
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__pyx_t_10.shape[0] = __pyx_v_nodeArray.shape[1];
__pyx_t_10.strides[0] = __pyx_v_nodeArray.strides[1];
    __pyx_t_10.suboffsets[0] = -1;

__PYX_XDEC_MEMVIEW(&__pyx_v_node0, 1);
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        /* "mprans/MeshSmoothing.pyx":1621
 *         if nodeMaterialTypes[nodeStarArray[nOffset]] != 0:
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 *             if nNode == 1:             # <<<<<<<<<<<<<<
 *                 node0 = nodeArray[nodeStarArray[nOffset]]
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 *             if nNode == 1:
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 *             elif nNode == 2:             # <<<<<<<<<<<<<<
 *                 node1 = nodeArray[nodeStarArray[nOffset]]
 *             elif nNode == 3:
 */
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        /* "mprans/MeshSmoothing.pyx":1624
 *                 node0 = nodeArray[nodeStarArray[nOffset]]
 *             elif nNode == 2:
 *                 node1 = nodeArray[nodeStarArray[nOffset]]             # <<<<<<<<<<<<<<
 *             elif nNode == 3:
 *                 node2 = nodeArray[nodeStarArray[nOffset]]
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        if (__pyx_t_11 < 0) __pyx_t_11 += __pyx_v_nodeStarArray.shape[0];
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 *     for dim, index in enumerate(indices):             # <<<<<<<<<<<<<<
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 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
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    /* "View.MemoryView":777
 * 
 *     if isinstance(memview, _memoryviewslice):
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 *                                     memviewsliceobj.to_object_func,
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 *                                     memviewsliceobj.to_object_func,
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 */
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 *     if isinstance(memview, _memoryviewslice):             # <<<<<<<<<<<<<<
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 */
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 * 
 */
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 */
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/* "View.MemoryView":807
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 */

static int __pyx_memoryview_slice_memviewslice(__Pyx_memviewslice *__pyx_v_dst, Py_ssize_t __pyx_v_shape, Py_ssize_t __pyx_v_stride, Py_ssize_t __pyx_v_suboffset, int __pyx_v_dim, int __pyx_v_new_ndim, int *__pyx_v_suboffset_dim, Py_ssize_t __pyx_v_start, Py_ssize_t __pyx_v_stop, Py_ssize_t __pyx_v_step, int __pyx_v_have_start, int __pyx_v_have_stop, int __pyx_v_have_step, int __pyx_v_is_slice) {
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 * 
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 */
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 */
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 */
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 */
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 * 
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 */
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      /* "View.MemoryView":838
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 *         if have_step and step == 0:
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 * 
 */
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 *         if have_step and step == 0:             # <<<<<<<<<<<<<<
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 */
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 * 
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 */
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      /* "View.MemoryView":846
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 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
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      if (__pyx_t_2) {

        /* "View.MemoryView":847
 *                     start = 0
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 *                 else:
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        if (__pyx_t_2) {

          /* "View.MemoryView":848
 *             elif start >= shape:
 *                 if negative_step:
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 *                 else:
 *                     start = shape
 */
          __pyx_v_start = (__pyx_v_shape - 1);

          /* "View.MemoryView":847
 *                     start = 0
 *             elif start >= shape:
 *                 if negative_step:             # <<<<<<<<<<<<<<
 *                     start = shape - 1
 *                 else:
 */
          goto __pyx_L14;
        }

        /* "View.MemoryView":850
 *                     start = shape - 1
 *                 else:
 *                     start = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        /*else*/ {
          __pyx_v_start = __pyx_v_shape;
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        __pyx_L14:;

        /* "View.MemoryView":846
 *                 if start < 0:
 *                     start = 0
 *             elif start >= shape:             # <<<<<<<<<<<<<<
 *                 if negative_step:
 *                     start = shape - 1
 */
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      __pyx_L12:;

      /* "View.MemoryView":841
 * 
 * 
 *         if have_start:             # <<<<<<<<<<<<<<
 *             if start < 0:
 *                 start += shape
 */
      goto __pyx_L11;
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    /* "View.MemoryView":852
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
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 *             else:
 */
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      if (__pyx_t_2) {

        /* "View.MemoryView":853
 *         else:
 *             if negative_step:
 *                 start = shape - 1             # <<<<<<<<<<<<<<
 *             else:
 *                 start = 0
 */
        __pyx_v_start = (__pyx_v_shape - 1);

        /* "View.MemoryView":852
 *                     start = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
 *                 start = shape - 1
 *             else:
 */
        goto __pyx_L15;
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      /* "View.MemoryView":855
 *                 start = shape - 1
 *             else:
 *                 start = 0             # <<<<<<<<<<<<<<
 * 
 *         if have_stop:
 */
      /*else*/ {
        __pyx_v_start = 0;
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      __pyx_L15:;
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    __pyx_L11:;

    /* "View.MemoryView":857
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
 */
    __pyx_t_2 = (__pyx_v_have_stop != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":858
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
      __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":859
 *         if have_stop:
 *             if stop < 0:
 *                 stop += shape             # <<<<<<<<<<<<<<
 *                 if stop < 0:
 *                     stop = 0
 */
        __pyx_v_stop = (__pyx_v_stop + __pyx_v_shape);

        /* "View.MemoryView":860
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        __pyx_t_2 = ((__pyx_v_stop < 0) != 0);
        if (__pyx_t_2) {

          /* "View.MemoryView":861
 *                 stop += shape
 *                 if stop < 0:
 *                     stop = 0             # <<<<<<<<<<<<<<
 *             elif stop > shape:
 *                 stop = shape
 */
          __pyx_v_stop = 0;

          /* "View.MemoryView":860
 *             if stop < 0:
 *                 stop += shape
 *                 if stop < 0:             # <<<<<<<<<<<<<<
 *                     stop = 0
 *             elif stop > shape:
 */
        }

        /* "View.MemoryView":858
 * 
 *         if have_stop:
 *             if stop < 0:             # <<<<<<<<<<<<<<
 *                 stop += shape
 *                 if stop < 0:
 */
        goto __pyx_L17;
      }

      /* "View.MemoryView":862
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      __pyx_t_2 = ((__pyx_v_stop > __pyx_v_shape) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":863
 *                     stop = 0
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 *                 stop = shape             # <<<<<<<<<<<<<<
 *         else:
 *             if negative_step:
 */
        __pyx_v_stop = __pyx_v_shape;

        /* "View.MemoryView":862
 *                 if stop < 0:
 *                     stop = 0
 *             elif stop > shape:             # <<<<<<<<<<<<<<
 *                 stop = shape
 *         else:
 */
      }
      __pyx_L17:;

      /* "View.MemoryView":857
 *                 start = 0
 * 
 *         if have_stop:             # <<<<<<<<<<<<<<
 *             if stop < 0:
 *                 stop += shape
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      goto __pyx_L16;
    }

    /* "View.MemoryView":865
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
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 *             else:
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    /*else*/ {
      __pyx_t_2 = (__pyx_v_negative_step != 0);
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        /* "View.MemoryView":866
 *         else:
 *             if negative_step:
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 *             else:
 *                 stop = shape
 */
        __pyx_v_stop = -1L;

        /* "View.MemoryView":865
 *                 stop = shape
 *         else:
 *             if negative_step:             # <<<<<<<<<<<<<<
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 *             else:
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      /* "View.MemoryView":868
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 * 
 *         if not have_step:
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 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
 *             step = 1
 * 
 */
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      /* "View.MemoryView":871
 * 
 *         if not have_step:
 *             step = 1             # <<<<<<<<<<<<<<
 * 
 * 
 */
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      /* "View.MemoryView":870
 *                 stop = shape
 * 
 *         if not have_step:             # <<<<<<<<<<<<<<
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 */
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 * 
 *         with cython.cdivision(True):
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 * 
 *             if (stop - start) - step * new_shape:
 */
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    /* "View.MemoryView":877
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 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
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 */
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      /* "View.MemoryView":878
 * 
 *             if (stop - start) - step * new_shape:
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 * 
 *         if new_shape < 0:
 */
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      /* "View.MemoryView":877
 *             new_shape = (stop - start) // step
 * 
 *             if (stop - start) - step * new_shape:             # <<<<<<<<<<<<<<
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 */
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 *                 new_shape += 1
 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
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 */
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 * 
 *         if new_shape < 0:
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 * 
 * 
 */
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      /* "View.MemoryView":880
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 * 
 *         if new_shape < 0:             # <<<<<<<<<<<<<<
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 */
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 * 
 * 
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 */
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 * 
 *         dst.strides[new_ndim] = stride * step
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 */
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    /* "View.MemoryView":886
 *         dst.strides[new_ndim] = stride * step
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 *         dst.suboffsets[new_ndim] = suboffset             # <<<<<<<<<<<<<<
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 * 
 */
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 * 
 * 
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 * 
 *     if suboffset_dim[0] < 0:
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 * 
 * 
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        /* "View.MemoryView":897
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 * 
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 */
  __pyx_v_src_extent = (__pyx_v_src_shape[0]);

  /* "View.MemoryView":1148
 *     cdef Py_ssize_t i
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 */
  __pyx_v_dst_extent = (__pyx_v_dst_shape[0]);

  /* "View.MemoryView":1149
 *     cdef Py_ssize_t src_extent = src_shape[0]
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 */
  __pyx_v_src_stride = (__pyx_v_src_strides[0]);

  /* "View.MemoryView":1150
 *     cdef Py_ssize_t dst_extent = dst_shape[0]
 *     cdef Py_ssize_t src_stride = src_strides[0]
 *     cdef Py_ssize_t dst_stride = dst_strides[0]             # <<<<<<<<<<<<<<
 * 
 *     if ndim == 1:
 */
  __pyx_v_dst_stride = (__pyx_v_dst_strides[0]);

  /* "View.MemoryView":1152
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
  __pyx_t_1 = ((__pyx_v_ndim == 1) != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    __pyx_t_2 = ((__pyx_v_src_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_2 = ((__pyx_v_dst_stride > 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }

    /* "View.MemoryView":1154
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):             # <<<<<<<<<<<<<<
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 */
    __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize);
    if (__pyx_t_2) {
      __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride));
    }
    __pyx_t_3 = (__pyx_t_2 != 0);
    __pyx_t_1 = __pyx_t_3;
    __pyx_L5_bool_binop_done:;

    /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
    if (__pyx_t_1) {

      /* "View.MemoryView":1155
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)             # <<<<<<<<<<<<<<
 *        else:
 *            for i in range(dst_extent):
 */
      (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent)));

      /* "View.MemoryView":1153
 * 
 *     if ndim == 1:
 *        if (src_stride > 0 and dst_stride > 0 and             # <<<<<<<<<<<<<<
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 */
      goto __pyx_L4;
    }

    /* "View.MemoryView":1157
 *            memcpy(dst_data, src_data, itemsize * dst_extent)
 *        else:
 *            for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 */
    /*else*/ {
      __pyx_t_4 = __pyx_v_dst_extent;
      __pyx_t_5 = __pyx_t_4;
      for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
        __pyx_v_i = __pyx_t_6;

        /* "View.MemoryView":1158
 *        else:
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)             # <<<<<<<<<<<<<<
 *                src_data += src_stride
 *                dst_data += dst_stride
 */
        (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize));

        /* "View.MemoryView":1159
 *            for i in range(dst_extent):
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride             # <<<<<<<<<<<<<<
 *                dst_data += dst_stride
 *     else:
 */
        __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

        /* "View.MemoryView":1160
 *                memcpy(dst_data, src_data, itemsize)
 *                src_data += src_stride
 *                dst_data += dst_stride             # <<<<<<<<<<<<<<
 *     else:
 *         for i in range(dst_extent):
 */
        __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
      }
    }
    __pyx_L4:;

    /* "View.MemoryView":1152
 *     cdef Py_ssize_t dst_stride = dst_strides[0]
 * 
 *     if ndim == 1:             # <<<<<<<<<<<<<<
 *        if (src_stride > 0 and dst_stride > 0 and
 *            <size_t> src_stride == itemsize == <size_t> dst_stride):
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1162
 *                dst_data += dst_stride
 *     else:
 *         for i in range(dst_extent):             # <<<<<<<<<<<<<<
 *             _copy_strided_to_strided(src_data, src_strides + 1,
 *                                      dst_data, dst_strides + 1,
 */
  /*else*/ {
    __pyx_t_4 = __pyx_v_dst_extent;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_i = __pyx_t_6;

      /* "View.MemoryView":1163
 *     else:
 *         for i in range(dst_extent):
 *             _copy_strided_to_strided(src_data, src_strides + 1,             # <<<<<<<<<<<<<<
 *                                      dst_data, dst_strides + 1,
 *                                      src_shape + 1, dst_shape + 1,
 */
      _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize);

      /* "View.MemoryView":1167
 *                                      src_shape + 1, dst_shape + 1,
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride             # <<<<<<<<<<<<<<
 *             dst_data += dst_stride
 * 
 */
      __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride);

      /* "View.MemoryView":1168
 *                                      ndim - 1, itemsize)
 *             src_data += src_stride
 *             dst_data += dst_stride             # <<<<<<<<<<<<<<
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,
 */
      __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride);
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1140
 * 
 * @cython.cdivision(True)
 * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides,             # <<<<<<<<<<<<<<
 *                                    char *dst_data, Py_ssize_t *dst_strides,
 *                                    Py_ssize_t *src_shape, Py_ssize_t *dst_shape,
 */

  /* function exit code */
}

/* "View.MemoryView":1170
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) {

  /* "View.MemoryView":1173
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 *     _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides,             # <<<<<<<<<<<<<<
 *                              src.shape, dst.shape, ndim, itemsize)
 * 
 */
  _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1170
 *             dst_data += dst_stride
 * 
 * cdef void copy_strided_to_strided(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice *dst,
 *                                   int ndim, size_t itemsize) nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1177
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) {
  Py_ssize_t __pyx_v_shape;
  Py_ssize_t __pyx_v_size;
  Py_ssize_t __pyx_r;
  Py_ssize_t __pyx_t_1;
  Py_ssize_t *__pyx_t_2;
  Py_ssize_t *__pyx_t_3;
  Py_ssize_t *__pyx_t_4;

  /* "View.MemoryView":1179
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 * 
 *     for shape in src.shape[:ndim]:
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_size = __pyx_t_1;

  /* "View.MemoryView":1181
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 * 
 *     for shape in src.shape[:ndim]:             # <<<<<<<<<<<<<<
 *         size *= shape
 * 
 */
  __pyx_t_3 = (__pyx_v_src->shape + __pyx_v_ndim);
  for (__pyx_t_4 = __pyx_v_src->shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) {
    __pyx_t_2 = __pyx_t_4;
    __pyx_v_shape = (__pyx_t_2[0]);

    /* "View.MemoryView":1182
 * 
 *     for shape in src.shape[:ndim]:
 *         size *= shape             # <<<<<<<<<<<<<<
 * 
 *     return size
 */
    __pyx_v_size = (__pyx_v_size * __pyx_v_shape);
  }

  /* "View.MemoryView":1184
 *         size *= shape
 * 
 *     return size             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_fill_contig_strides_array')
 */
  __pyx_r = __pyx_v_size;
  goto __pyx_L0;

  /* "View.MemoryView":1177
 * 
 * @cname('__pyx_memoryview_slice_get_size')
 * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) nogil:             # <<<<<<<<<<<<<<
 *     "Return the size of the memory occupied by the slice in number of bytes"
 *     cdef Py_ssize_t shape, size = src.memview.view.itemsize
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1187
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) nogil:
 */

static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) {
  int __pyx_v_idx;
  Py_ssize_t __pyx_r;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;

  /* "View.MemoryView":1196
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
  __pyx_t_1 = ((__pyx_v_order == 'F') != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1197
 * 
 *     if order == 'F':
 *         for idx in range(ndim):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride *= shape[idx]
 */
    __pyx_t_2 = __pyx_v_ndim;
    __pyx_t_3 = __pyx_t_2;
    for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
      __pyx_v_idx = __pyx_t_4;

      /* "View.MemoryView":1198
 *     if order == 'F':
 *         for idx in range(ndim):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride *= shape[idx]
 *     else:
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1199
 *         for idx in range(ndim):
 *             strides[idx] = stride
 *             stride *= shape[idx]             # <<<<<<<<<<<<<<
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }

    /* "View.MemoryView":1196
 *     cdef int idx
 * 
 *     if order == 'F':             # <<<<<<<<<<<<<<
 *         for idx in range(ndim):
 *             strides[idx] = stride
 */
    goto __pyx_L3;
  }

  /* "View.MemoryView":1201
 *             stride *= shape[idx]
 *     else:
 *         for idx in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *             strides[idx] = stride
 *             stride *= shape[idx]
 */
  /*else*/ {
    for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) {
      __pyx_v_idx = __pyx_t_2;

      /* "View.MemoryView":1202
 *     else:
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride             # <<<<<<<<<<<<<<
 *             stride *= shape[idx]
 * 
 */
      (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride;

      /* "View.MemoryView":1203
 *         for idx in range(ndim - 1, -1, -1):
 *             strides[idx] = stride
 *             stride *= shape[idx]             # <<<<<<<<<<<<<<
 * 
 *     return stride
 */
      __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx]));
    }
  }
  __pyx_L3:;

  /* "View.MemoryView":1205
 *             stride *= shape[idx]
 * 
 *     return stride             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 */
  __pyx_r = __pyx_v_stride;
  goto __pyx_L0;

  /* "View.MemoryView":1187
 * 
 * @cname('__pyx_fill_contig_strides_array')
 * cdef Py_ssize_t fill_contig_strides_array(             # <<<<<<<<<<<<<<
 *                 Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride,
 *                 int ndim, char order) nogil:
 */

  /* function exit code */
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1208
 * 
 * @cname('__pyx_memoryview_copy_data_to_temp')
 * cdef void *copy_data_to_temp(__Pyx_memviewslice *src,             # <<<<<<<<<<<<<<
 *                              __Pyx_memviewslice *tmpslice,
 *                              char order,
 */

static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_tmpslice, char __pyx_v_order, int __pyx_v_ndim) {
  int __pyx_v_i;
  void *__pyx_v_result;
  size_t __pyx_v_itemsize;
  size_t __pyx_v_size;
  void *__pyx_r;
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  struct __pyx_memoryview_obj *__pyx_t_4;
  int __pyx_t_5;
  int __pyx_t_6;

  /* "View.MemoryView":1219
 *     cdef void *result
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize             # <<<<<<<<<<<<<<
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 */
  __pyx_t_1 = __pyx_v_src->memview->view.itemsize;
  __pyx_v_itemsize = __pyx_t_1;

  /* "View.MemoryView":1220
 * 
 *     cdef size_t itemsize = src.memview.view.itemsize
 *     cdef size_t size = slice_get_size(src, ndim)             # <<<<<<<<<<<<<<
 * 
 *     result = malloc(size)
 */
  __pyx_v_size = __pyx_memoryview_slice_get_size(__pyx_v_src, __pyx_v_ndim);

  /* "View.MemoryView":1222
 *     cdef size_t size = slice_get_size(src, ndim)
 * 
 *     result = malloc(size)             # <<<<<<<<<<<<<<
 *     if not result:
 *         _err(MemoryError, NULL)
 */
  __pyx_v_result = malloc(__pyx_v_size);

  /* "View.MemoryView":1223
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err(MemoryError, NULL)
 * 
 */
  __pyx_t_2 = ((!(__pyx_v_result != 0)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1224
 *     result = malloc(size)
 *     if not result:
 *         _err(MemoryError, NULL)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_3 = __pyx_memoryview_err(__pyx_builtin_MemoryError, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(2, 1224, __pyx_L1_error)

    /* "View.MemoryView":1223
 * 
 *     result = malloc(size)
 *     if not result:             # <<<<<<<<<<<<<<
 *         _err(MemoryError, NULL)
 * 
 */
  }

  /* "View.MemoryView":1227
 * 
 * 
 *     tmpslice.data = <char *> result             # <<<<<<<<<<<<<<
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 */
  __pyx_v_tmpslice->data = ((char *)__pyx_v_result);

  /* "View.MemoryView":1228
 * 
 *     tmpslice.data = <char *> result
 *     tmpslice.memview = src.memview             # <<<<<<<<<<<<<<
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 */
  __pyx_t_4 = __pyx_v_src->memview;
  __pyx_v_tmpslice->memview = __pyx_t_4;

  /* "View.MemoryView":1229
 *     tmpslice.data = <char *> result
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1
 */
  __pyx_t_3 = __pyx_v_ndim;
  __pyx_t_5 = __pyx_t_3;
  for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
    __pyx_v_i = __pyx_t_6;

    /* "View.MemoryView":1230
 *     tmpslice.memview = src.memview
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]             # <<<<<<<<<<<<<<
 *         tmpslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_tmpslice->shape[__pyx_v_i]) = (__pyx_v_src->shape[__pyx_v_i]);

    /* "View.MemoryView":1231
 *     for i in range(ndim):
 *         tmpslice.shape[i] = src.shape[i]
 *         tmpslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize,
 */
    (__pyx_v_tmpslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1233
 *         tmpslice.suboffsets[i] = -1
 * 
 *     fill_contig_strides_array(&tmpslice.shape[0], &tmpslice.strides[0], itemsize,             # <<<<<<<<<<<<<<
 *                               ndim, order)
 * 
 */
  (void)(__pyx_fill_contig_strides_array((&(__pyx_v_tmpslice->shape[0])), (&(__pyx_v_tmpslice->strides[0])), __pyx_v_itemsize, __pyx_v_ndim, __pyx_v_order));

  /* "View.MemoryView":1237
 * 
 * 
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         if tmpslice.shape[i] == 1:
 *             tmpslice.strides[i] = 0
 */
  __pyx_t_3 = __pyx_v_ndim;
  __pyx_t_5 = __pyx_t_3;
  for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
    __pyx_v_i = __pyx_t_6;

    /* "View.MemoryView":1238
 * 
 *     for i in range(ndim):
 *         if tmpslice.shape[i] == 1:             # <<<<<<<<<<<<<<
 *             tmpslice.strides[i] = 0
 * 
 */
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  __pyx_t_3 = __pyx_t_5;
  for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) {
    __pyx_v_i = __pyx_t_4;

    /* "View.MemoryView":1292
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i])) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1293
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
      __pyx_t_2 = (((__pyx_v_src.shape[__pyx_v_i]) == 1) != 0);
      if (__pyx_t_2) {

        /* "View.MemoryView":1294
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:
 *                 broadcasting = True             # <<<<<<<<<<<<<<
 *                 src.strides[i] = 0
 *             else:
 */
        __pyx_v_broadcasting = 1;

        /* "View.MemoryView":1295
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 *                 src.strides[i] = 0             # <<<<<<<<<<<<<<
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 */
        (__pyx_v_src.strides[__pyx_v_i]) = 0;

        /* "View.MemoryView":1293
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:
 *             if src.shape[i] == 1:             # <<<<<<<<<<<<<<
 *                 broadcasting = True
 *                 src.strides[i] = 0
 */
        goto __pyx_L7;
      }

      /* "View.MemoryView":1297
 *                 src.strides[i] = 0
 *             else:
 *                 _err_extents(i, dst.shape[i], src.shape[i])             # <<<<<<<<<<<<<<
 * 
 *         if src.suboffsets[i] >= 0:
 */
      /*else*/ {
        __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(2, 1297, __pyx_L1_error)
      }
      __pyx_L7:;

      /* "View.MemoryView":1292
 * 
 *     for i in range(ndim):
 *         if src.shape[i] != dst.shape[i]:             # <<<<<<<<<<<<<<
 *             if src.shape[i] == 1:
 *                 broadcasting = True
 */
    }

    /* "View.MemoryView":1299
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 */
    __pyx_t_2 = (((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1300
 * 
 *         if src.suboffsets[i] >= 0:
 *             _err_dim(ValueError, "Dimension %d is not direct", i)             # <<<<<<<<<<<<<<
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 */
      __pyx_t_6 = __pyx_memoryview_err_dim(__pyx_builtin_ValueError, ((char *)"Dimension %d is not direct"), __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(2, 1300, __pyx_L1_error)

      /* "View.MemoryView":1299
 *                 _err_extents(i, dst.shape[i], src.shape[i])
 * 
 *         if src.suboffsets[i] >= 0:             # <<<<<<<<<<<<<<
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 */
    }
  }

  /* "View.MemoryView":1302
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  __pyx_t_2 = (__pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1304
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    __pyx_t_2 = ((!(__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim) != 0)) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1305
 * 
 *         if not slice_is_contig(src, order, ndim):
 *             order = get_best_order(&dst, ndim)             # <<<<<<<<<<<<<<
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 */
      __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim);

      /* "View.MemoryView":1304
 *     if slices_overlap(&src, &dst, ndim, itemsize):
 * 
 *         if not slice_is_contig(src, order, ndim):             # <<<<<<<<<<<<<<
 *             order = get_best_order(&dst, ndim)
 * 
 */
    }

    /* "View.MemoryView":1307
 *             order = get_best_order(&dst, ndim)
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)             # <<<<<<<<<<<<<<
 *         src = tmp
 * 
 */
    __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(2, 1307, __pyx_L1_error)
    __pyx_v_tmpdata = __pyx_t_7;

    /* "View.MemoryView":1308
 * 
 *         tmpdata = copy_data_to_temp(&src, &tmp, order, ndim)
 *         src = tmp             # <<<<<<<<<<<<<<
 * 
 *     if not broadcasting:
 */
    __pyx_v_src = __pyx_v_tmp;

    /* "View.MemoryView":1302
 *             _err_dim(ValueError, "Dimension %d is not direct", i)
 * 
 *     if slices_overlap(&src, &dst, ndim, itemsize):             # <<<<<<<<<<<<<<
 * 
 *         if not slice_is_contig(src, order, ndim):
 */
  }

  /* "View.MemoryView":1310
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = ((!(__pyx_v_broadcasting != 0)) != 0);
  if (__pyx_t_2) {

    /* "View.MemoryView":1313
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
    __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1314
 * 
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)             # <<<<<<<<<<<<<<
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim);

      /* "View.MemoryView":1313
 * 
 * 
 *         if slice_is_contig(src, 'C', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 */
      goto __pyx_L12;
    }

    /* "View.MemoryView":1315
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    __pyx_t_2 = (__pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim) != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1316
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):
 *             direct_copy = slice_is_contig(dst, 'F', ndim)             # <<<<<<<<<<<<<<
 * 
 *         if direct_copy:
 */
      __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim);

      /* "View.MemoryView":1315
 *         if slice_is_contig(src, 'C', ndim):
 *             direct_copy = slice_is_contig(dst, 'C', ndim)
 *         elif slice_is_contig(src, 'F', ndim):             # <<<<<<<<<<<<<<
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 */
    }
    __pyx_L12:;

    /* "View.MemoryView":1318
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    __pyx_t_2 = (__pyx_v_direct_copy != 0);
    if (__pyx_t_2) {

      /* "View.MemoryView":1320
 *         if direct_copy:
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

      /* "View.MemoryView":1321
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))             # <<<<<<<<<<<<<<
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)
 */
      (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim)));

      /* "View.MemoryView":1322
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 *             free(tmpdata)
 *             return 0
 */
      __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

      /* "View.MemoryView":1323
 *             memcpy(dst.data, src.data, slice_get_size(&src, ndim))
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)             # <<<<<<<<<<<<<<
 *             return 0
 * 
 */
      free(__pyx_v_tmpdata);

      /* "View.MemoryView":1324
 *             refcount_copying(&dst, dtype_is_object, ndim, True)
 *             free(tmpdata)
 *             return 0             # <<<<<<<<<<<<<<
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):
 */
      __pyx_r = 0;
      goto __pyx_L0;

      /* "View.MemoryView":1318
 *             direct_copy = slice_is_contig(dst, 'F', ndim)
 * 
 *         if direct_copy:             # <<<<<<<<<<<<<<
 * 
 *             refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    }

    /* "View.MemoryView":1310
 *         src = tmp
 * 
 *     if not broadcasting:             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1326
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = (__pyx_v_order == 'F');
  if (__pyx_t_2) {
    __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim));
  }
  __pyx_t_8 = (__pyx_t_2 != 0);
  if (__pyx_t_8) {

    /* "View.MemoryView":1329
 * 
 * 
 *         transpose_memslice(&src)             # <<<<<<<<<<<<<<
 *         transpose_memslice(&dst)
 * 
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(2, 1329, __pyx_L1_error)

    /* "View.MemoryView":1330
 * 
 *         transpose_memslice(&src)
 *         transpose_memslice(&dst)             # <<<<<<<<<<<<<<
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 */
    __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)0))) __PYX_ERR(2, 1330, __pyx_L1_error)

    /* "View.MemoryView":1326
 *             return 0
 * 
 *     if order == 'F' == get_best_order(&dst, ndim):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  }

  /* "View.MemoryView":1332
 *         transpose_memslice(&dst)
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)             # <<<<<<<<<<<<<<
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0);

  /* "View.MemoryView":1333
 * 
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)             # <<<<<<<<<<<<<<
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 */
  copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize);

  /* "View.MemoryView":1334
 *     refcount_copying(&dst, dtype_is_object, ndim, False)
 *     copy_strided_to_strided(&src, &dst, ndim, itemsize)
 *     refcount_copying(&dst, dtype_is_object, ndim, True)             # <<<<<<<<<<<<<<
 * 
 *     free(tmpdata)
 */
  __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1);

  /* "View.MemoryView":1336
 *     refcount_copying(&dst, dtype_is_object, ndim, True)
 * 
 *     free(tmpdata)             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
  free(__pyx_v_tmpdata);

  /* "View.MemoryView":1337
 * 
 *     free(tmpdata)
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "View.MemoryView":1268
 * 
 * @cname('__pyx_memoryview_copy_contents')
 * cdef int memoryview_copy_contents(__Pyx_memviewslice src,             # <<<<<<<<<<<<<<
 *                                   __Pyx_memviewslice dst,
 *                                   int src_ndim, int dst_ndim,
 */

  /* function exit code */
  __pyx_L1_error:;
  {
    #ifdef WITH_THREAD
    PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure();
    #endif
    __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename);
    #ifdef WITH_THREAD
    __Pyx_PyGILState_Release(__pyx_gilstate_save);
    #endif
  }
  __pyx_r = -1;
  __pyx_L0:;
  return __pyx_r;
}

/* "View.MemoryView":1340
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) nogil:
 */

static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) {
  int __pyx_v_i;
  int __pyx_v_offset;
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;

  /* "View.MemoryView":1344
 *                             int ndim_other) nogil:
 *     cdef int i
 *     cdef int offset = ndim_other - ndim             # <<<<<<<<<<<<<<
 * 
 *     for i in range(ndim - 1, -1, -1):
 */
  __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim);

  /* "View.MemoryView":1346
 *     cdef int offset = ndim_other - ndim
 * 
 *     for i in range(ndim - 1, -1, -1):             # <<<<<<<<<<<<<<
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 */
  for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) {
    __pyx_v_i = __pyx_t_1;

    /* "View.MemoryView":1347
 * 
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]             # <<<<<<<<<<<<<<
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 */
    (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]);

    /* "View.MemoryView":1348
 *     for i in range(ndim - 1, -1, -1):
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 */
    (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]);

    /* "View.MemoryView":1349
 *         mslice.shape[i + offset] = mslice.shape[i]
 *         mslice.strides[i + offset] = mslice.strides[i]
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]             # <<<<<<<<<<<<<<
 * 
 *     for i in range(offset):
 */
    (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]);
  }

  /* "View.MemoryView":1351
 *         mslice.suboffsets[i + offset] = mslice.suboffsets[i]
 * 
 *     for i in range(offset):             # <<<<<<<<<<<<<<
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 */
  __pyx_t_1 = __pyx_v_offset;
  __pyx_t_2 = __pyx_t_1;
  for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) {
    __pyx_v_i = __pyx_t_3;

    /* "View.MemoryView":1352
 * 
 *     for i in range(offset):
 *         mslice.shape[i] = 1             # <<<<<<<<<<<<<<
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1
 */
    (__pyx_v_mslice->shape[__pyx_v_i]) = 1;

    /* "View.MemoryView":1353
 *     for i in range(offset):
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]             # <<<<<<<<<<<<<<
 *         mslice.suboffsets[i] = -1
 * 
 */
    (__pyx_v_mslice->strides[__pyx_v_i]) = (__pyx_v_mslice->strides[0]);

    /* "View.MemoryView":1354
 *         mslice.shape[i] = 1
 *         mslice.strides[i] = mslice.strides[0]
 *         mslice.suboffsets[i] = -1             # <<<<<<<<<<<<<<
 * 
 * 
 */
    (__pyx_v_mslice->suboffsets[__pyx_v_i]) = -1L;
  }

  /* "View.MemoryView":1340
 * 
 * @cname('__pyx_memoryview_broadcast_leading')
 * cdef void broadcast_leading(__Pyx_memviewslice *mslice,             # <<<<<<<<<<<<<<
 *                             int ndim,
 *                             int ndim_other) nogil:
 */

  /* function exit code */
}

/* "View.MemoryView":1362
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object,             # <<<<<<<<<<<<<<
 *                            int ndim, bint inc) nogil:
 * 
 */

static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_dtype_is_object, int __pyx_v_ndim, int __pyx_v_inc) {
  int __pyx_t_1;

  /* "View.MemoryView":1366
 * 
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape,
 *                                            dst.strides, ndim, inc)
 */
  __pyx_t_1 = (__pyx_v_dtype_is_object != 0);
  if (__pyx_t_1) {

    /* "View.MemoryView":1367
 * 
 *     if dtype_is_object:
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape,             # <<<<<<<<<<<<<<
 *                                            dst.strides, ndim, inc)
 * 
 */
    __pyx_memoryview_refcount_objects_in_slice_with_gil(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_inc);

    /* "View.MemoryView":1366
 * 
 * 
 *     if dtype_is_object:             # <<<<<<<<<<<<<<
 *         refcount_objects_in_slice_with_gil(dst.data, dst.shape,
 *                                            dst.strides, ndim, inc)
 */
  }

  /* "View.MemoryView":1362
 * 
 * @cname('__pyx_memoryview_refcount_copying')
 * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object,             # <<<<<<<<<<<<<<
 *                            int ndim, bint inc) nogil:
 * 
 */

  /* function exit code */
}

/* "View.MemoryView":1371
 * 
 * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil')
 * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape,             # <<<<<<<<<<<<<<
 *                                              Py_ssize_t *strides, int ndim,
 *                                              bint inc) with gil:
 */

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  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_array_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_array;
  p->mode = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_format = ((PyObject*)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_array___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_array(PyObject *o) {
  struct __pyx_array_obj *p = (struct __pyx_array_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_array___dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->mode);
  Py_CLEAR(p->_format);
  (*Py_TYPE(o)->tp_free)(o);
}
static PyObject *__pyx_sq_item_array(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_array(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_array___setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_tp_getattro_array(PyObject *o, PyObject *n) {
  PyObject *v = __Pyx_PyObject_GenericGetAttr(o, n);
  if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
    PyErr_Clear();
    v = __pyx_array___getattr__(o, n);
  }
  return v;
}

static PyObject *__pyx_getprop___pyx_array_memview(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_5array_7memview_1__get__(o);
}

static PyMethodDef __pyx_methods_array[] = {
  {"__getattr__", (PyCFunction)__pyx_array___getattr__, METH_O|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_array_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_array_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_array[] = {
  {(char *)"memview", __pyx_getprop___pyx_array_memview, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_array = {
  __pyx_array___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_array, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_array = {
  __pyx_array___len__, /*mp_length*/
  __pyx_array___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_array, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_array = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_array_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_array = {
  PyVarObject_HEAD_INIT(0, 0)
  "mprans.MeshSmoothing.array", /*tp_name*/
  sizeof(struct __pyx_array_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_array, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_array, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_array, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_array, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_array, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE, /*tp_flags*/
  0, /*tp_doc*/
  0, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_array, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_array, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_array, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};

static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_MemviewEnum_obj *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_MemviewEnum_obj *)o);
  p->name = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_Enum(PyObject *o) {
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->name);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  if (p->name) {
    e = (*v)(p->name, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_Enum(PyObject *o) {
  PyObject* tmp;
  struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o;
  tmp = ((PyObject*)p->name);
  p->name = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_Enum[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type___pyx_MemviewEnum = {
  PyVarObject_HEAD_INIT(0, 0)
  "mprans.MeshSmoothing.Enum", /*tp_name*/
  sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_Enum, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_MemviewEnum___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_Enum, /*tp_traverse*/
  __pyx_tp_clear_Enum, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_Enum, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_MemviewEnum___init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_Enum, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview;

static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryview_obj *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryview_obj *)o);
  p->__pyx_vtab = __pyx_vtabptr_memoryview;
  p->obj = Py_None; Py_INCREF(Py_None);
  p->_size = Py_None; Py_INCREF(Py_None);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  p->view.obj = NULL;
  if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_memoryview(PyObject *o) {
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_memoryview___dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->obj);
  Py_CLEAR(p->_size);
  Py_CLEAR(p->_array_interface);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  if (p->obj) {
    e = (*v)(p->obj, a); if (e) return e;
  }
  if (p->_size) {
    e = (*v)(p->_size, a); if (e) return e;
  }
  if (p->_array_interface) {
    e = (*v)(p->_array_interface, a); if (e) return e;
  }
  if (p->view.obj) {
    e = (*v)(p->view.obj, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_memoryview(PyObject *o) {
  PyObject* tmp;
  struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o;
  tmp = ((PyObject*)p->obj);
  p->obj = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_size);
  p->_size = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_array_interface);
  p->_array_interface = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  Py_CLEAR(p->view.obj);
  return 0;
}
static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_memoryview___setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o);
}

static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o);
}

static PyMethodDef __pyx_methods_memoryview[] = {
  {"is_c_contig", (PyCFunction)__pyx_memoryview_is_c_contig, METH_NOARGS, 0},
  {"is_f_contig", (PyCFunction)__pyx_memoryview_is_f_contig, METH_NOARGS, 0},
  {"copy", (PyCFunction)__pyx_memoryview_copy, METH_NOARGS, 0},
  {"copy_fortran", (PyCFunction)__pyx_memoryview_copy_fortran, METH_NOARGS, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryview_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_memoryview[] = {
  {(char *)"T", __pyx_getprop___pyx_memoryview_T, 0, (char *)0, 0},
  {(char *)"base", __pyx_getprop___pyx_memoryview_base, 0, (char *)0, 0},
  {(char *)"shape", __pyx_getprop___pyx_memoryview_shape, 0, (char *)0, 0},
  {(char *)"strides", __pyx_getprop___pyx_memoryview_strides, 0, (char *)0, 0},
  {(char *)"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, (char *)0, 0},
  {(char *)"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, (char *)0, 0},
  {(char *)"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, (char *)0, 0},
  {(char *)"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, (char *)0, 0},
  {(char *)"size", __pyx_getprop___pyx_memoryview_size, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence_memoryview = {
  __pyx_memoryview___len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_memoryview, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_memoryview = {
  __pyx_memoryview___len__, /*mp_length*/
  __pyx_memoryview___getitem__, /*mp_subscript*/
  __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_memoryview = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  __pyx_memoryview_getbuffer, /*bf_getbuffer*/
  0, /*bf_releasebuffer*/
};

static PyTypeObject __pyx_type___pyx_memoryview = {
  PyVarObject_HEAD_INIT(0, 0)
  "mprans.MeshSmoothing.memoryview", /*tp_name*/
  sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_memoryview, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_memoryview___repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_memoryview___str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_memoryview, /*tp_traverse*/
  __pyx_tp_clear_memoryview, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_memoryview, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_memoryview, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_memoryview, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};
static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice;

static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_memoryviewslice_obj *p;
  PyObject *o = __pyx_tp_new_memoryview(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_memoryviewslice_obj *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice;
  p->from_object = Py_None; Py_INCREF(Py_None);
  p->from_slice.memview = NULL;
  return o;
}

static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) {
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_memoryviewslice___dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->from_object);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_memoryview(o);
}

static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
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  if (p->from_object) {
    e = (*v)(p->from_object, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear__memoryviewslice(PyObject *o) {
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  struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o;
  __pyx_tp_clear_memoryview(o);
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  p->from_object = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  __PYX_XDEC_MEMVIEW(&p->from_slice, 1);
  return 0;
}

static PyObject *__pyx_getprop___pyx_memoryviewslice_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_15View_dot_MemoryView_16_memoryviewslice_4base_1__get__(o);
}

static PyMethodDef __pyx_methods__memoryviewslice[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets__memoryviewslice[] = {
  {(char *)"base", __pyx_getprop___pyx_memoryviewslice_base, 0, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type___pyx_memoryviewslice = {
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  sizeof(struct __pyx_memoryviewslice_obj), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc__memoryviewslice, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_memoryview___repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_memoryview___str__, /*tp_str*/
  #else
  0, /*tp_str*/
  #endif
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "Internal class for passing memoryview slices to Python", /*tp_doc*/
  __pyx_tp_traverse__memoryviewslice, /*tp_traverse*/
  __pyx_tp_clear__memoryviewslice, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods__memoryviewslice, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets__memoryviewslice, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new__memoryviewslice, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_MeshSmoothing(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_MeshSmoothing},
  {0, NULL}
};
#endif

static struct PyModuleDef __pyx_moduledef = {
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    "MeshSmoothing",
    0, /* m_doc */
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
    -1, /* m_size */
  #endif
    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_moduledef_slots, /* m_slots */
  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
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/* --- Runtime support code --- */
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#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
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/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
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#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
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        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
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/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
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{
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                 func_name, more_or_less, num_expected,
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}

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
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{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
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}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
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    PyObject **argnames[],
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    Py_ssize_t num_pos_args,
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{
    PyObject *key = 0, *value = 0;
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    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
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                name++;
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            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
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                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
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                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
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    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
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bad:
    return -1;
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/* MemviewSliceInit */
static int
__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview,
                        int ndim,
                        __Pyx_memviewslice *memviewslice,
                        int memview_is_new_reference)
{
    __Pyx_RefNannyDeclarations
    int i, retval=-1;
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    __Pyx_RefNannySetupContext("init_memviewslice", 0);
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        PyErr_SetString(PyExc_ValueError,
            "memviewslice is already initialized!");
        goto fail;
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    if (buf->strides) {
        for (i = 0; i < ndim; i++) {
            memviewslice->strides[i] = buf->strides[i];
        }
    } else {
        Py_ssize_t stride = buf->itemsize;
        for (i = ndim - 1; i >= 0; i--) {
            memviewslice->strides[i] = stride;
            stride *= buf->shape[i];
        }
    }
    for (i = 0; i < ndim; i++) {
        memviewslice->shape[i]   = buf->shape[i];
        if (buf->suboffsets) {
            memviewslice->suboffsets[i] = buf->suboffsets[i];
        } else {
            memviewslice->suboffsets[i] = -1;
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    }
    memviewslice->memview = memview;
    memviewslice->data = (char *)buf->buf;
    if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) {
        Py_INCREF(memview);
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    retval = 0;
    goto no_fail;
fail:
    memviewslice->memview = 0;
    memviewslice->data = 0;
    retval = -1;
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    __Pyx_RefNannyFinishContext();
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#ifndef Py_NO_RETURN
#define Py_NO_RETURN
#endif
static void __pyx_fatalerror(const char *fmt, ...) Py_NO_RETURN {
    va_list vargs;
    char msg[200];
#ifdef HAVE_STDARG_PROTOTYPES
    va_start(vargs, fmt);
#else
    va_start(vargs);
#endif
    vsnprintf(msg, 200, fmt, vargs);
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    Py_FatalError(msg);
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static CYTHON_INLINE int
__pyx_add_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
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{
    int result;
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    result = (*acquisition_count)++;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE int
__pyx_sub_acquisition_count_locked(__pyx_atomic_int *acquisition_count,
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{
    int result;
    PyThread_acquire_lock(lock, 1);
    result = (*acquisition_count)--;
    PyThread_release_lock(lock);
    return result;
}
static CYTHON_INLINE void
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{
    int first_time;
    struct __pyx_memoryview_obj *memview = memslice->memview;
    if (!memview || (PyObject *) memview == Py_None)
        return;
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        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
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    if (first_time) {
        if (have_gil) {
            Py_INCREF((PyObject *) memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_INCREF((PyObject *) memview);
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    }
}
static CYTHON_INLINE void __Pyx_XDEC_MEMVIEW(__Pyx_memviewslice *memslice,
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        return;
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        memslice->memview = NULL;
        return;
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    if (__pyx_get_slice_count(memview) <= 0)
        __pyx_fatalerror("Acquisition count is %d (line %d)",
                         __pyx_get_slice_count(memview), lineno);
    last_time = __pyx_sub_acquisition_count(memview) == 1;
    memslice->data = NULL;
    if (last_time) {
        if (have_gil) {
            Py_CLEAR(memslice->memview);
        } else {
            PyGILState_STATE _gilstate = PyGILState_Ensure();
            Py_CLEAR(memslice->memview);
            PyGILState_Release(_gilstate);
        }
    } else {
        memslice->memview = NULL;
    }
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
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}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
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        return 0;
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}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
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static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
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#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
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    return __Pyx_GetBuiltinName(name);
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#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
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    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
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       caller loses its exception */
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    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
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        return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
    }
}
#endif

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
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    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
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        Py_INCREF(*args);
        fastlocals[i] = *args++;
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    Py_DECREF(f);
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#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
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#if PY_MAJOR_VERSION >= 3
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#endif
            likely(kwargs == NULL || nk == 0) &&
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        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
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        nk = i / 2;
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    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
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                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
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#endif
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
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        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
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    return result;
}
#endif

/* PyObjectCall2Args */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
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    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
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    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
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    }
    #endif
    args = PyTuple_New(2);
    if (unlikely(!args)) goto done;
    Py_INCREF(arg1);
    PyTuple_SET_ITEM(args, 0, arg1);
    Py_INCREF(arg2);
    PyTuple_SET_ITEM(args, 1, arg2);
    Py_INCREF(function);
    result = __Pyx_PyObject_Call(function, args, NULL);
    Py_DECREF(args);
    Py_DECREF(function);
done:
    return result;
}

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallOneArg */
#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* PyIntBinop */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
    (void)inplace;
    (void)zerodivision_check;
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a + b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
    PyObject *runerr;
    Py_ssize_t key_value;
    PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
    if (unlikely(!(m && m->sq_item))) {
        PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
        return NULL;
    }
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
    PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
    if (likely(m && m->mp_subscript)) {
        return m->mp_subscript(obj, key);
    }
    return __Pyx_PyObject_GetIndex(obj, key);
}
#endif

/* IterFinish */
static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_FAST_THREAD_STATE
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

/* set_iter */
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
                                                  Py_ssize_t* p_orig_length, int* p_source_is_set) {
#if CYTHON_COMPILING_IN_CPYTHON
    is_set = is_set || likely(PySet_CheckExact(iterable) || PyFrozenSet_CheckExact(iterable));
    *p_source_is_set = is_set;
    if (likely(is_set)) {
        *p_orig_length = PySet_Size(iterable);
        Py_INCREF(iterable);
        return iterable;
    }
#else
    (void)is_set;
    *p_source_is_set = 0;
#endif
    *p_orig_length = 0;
    return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_set_iter_next(
        PyObject* iter_obj, Py_ssize_t orig_length,
        Py_ssize_t* ppos, PyObject **value,
        int source_is_set) {
    if (!CYTHON_COMPILING_IN_CPYTHON || unlikely(!source_is_set)) {
        *value = PyIter_Next(iter_obj);
        if (unlikely(!*value)) {
            return __Pyx_IterFinish();
        }
        (void)orig_length;
        (void)ppos;
        return 1;
    }
#if CYTHON_COMPILING_IN_CPYTHON
    if (unlikely(PySet_GET_SIZE(iter_obj) != orig_length)) {
        PyErr_SetString(
            PyExc_RuntimeError,
            "set changed size during iteration");
        return -1;
    }
    {
        Py_hash_t hash;
        int ret = _PySet_NextEntry(iter_obj, ppos, value, &hash);
        assert (ret != -1);
        if (likely(ret)) {
            Py_INCREF(*value);
            return 1;
        }
    }
#endif
    return 0;
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* PyObjectCallNoArg */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
#else
    if (likely(PyCFunction_Check(func)))
#endif
    {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* DictGetItem */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) {
    PyObject *value;
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (!PyErr_Occurred()) {
            if (unlikely(PyTuple_Check(key))) {
                PyObject* args = PyTuple_Pack(1, key);
                if (likely(args)) {
                    PyErr_SetObject(PyExc_KeyError, args);
                    Py_DECREF(args);
                }
            } else {
                PyErr_SetObject(PyExc_KeyError, key);
            }
        }
        return NULL;
    }
    Py_INCREF(value);
    return value;
}
#endif

/* SliceObject */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(PyObject* obj,
        Py_ssize_t cstart, Py_ssize_t cstop,
        PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
        int has_cstart, int has_cstop, CYTHON_UNUSED int wraparound) {
#if CYTHON_USE_TYPE_SLOTS
    PyMappingMethods* mp;
#if PY_MAJOR_VERSION < 3
    PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
    if (likely(ms && ms->sq_slice)) {
        if (!has_cstart) {
            if (_py_start && (*_py_start != Py_None)) {
                cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstart = 0;
        }
        if (!has_cstop) {
            if (_py_stop && (*_py_stop != Py_None)) {
                cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
            } else
                cstop = PY_SSIZE_T_MAX;
        }
        if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
            Py_ssize_t l = ms->sq_length(obj);
            if (likely(l >= 0)) {
                if (cstop < 0) {
                    cstop += l;
                    if (cstop < 0) cstop = 0;
                }
                if (cstart < 0) {
                    cstart += l;
                    if (cstart < 0) cstart = 0;
                }
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    goto bad;
                PyErr_Clear();
            }
        }
        return ms->sq_slice(obj, cstart, cstop);
    }
#endif
    mp = Py_TYPE(obj)->tp_as_mapping;
    if (likely(mp && mp->mp_subscript))
#endif
    {
        PyObject* result;
        PyObject *py_slice, *py_start, *py_stop;
        if (_py_slice) {
            py_slice = *_py_slice;
        } else {
            PyObject* owned_start = NULL;
            PyObject* owned_stop = NULL;
            if (_py_start) {
                py_start = *_py_start;
            } else {
                if (has_cstart) {
                    owned_start = py_start = PyInt_FromSsize_t(cstart);
                    if (unlikely(!py_start)) goto bad;
                } else
                    py_start = Py_None;
            }
            if (_py_stop) {
                py_stop = *_py_stop;
            } else {
                if (has_cstop) {
                    owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                    if (unlikely(!py_stop)) {
                        Py_XDECREF(owned_start);
                        goto bad;
                    }
                } else
                    py_stop = Py_None;
            }
            py_slice = PySlice_New(py_start, py_stop, Py_None);
            Py_XDECREF(owned_start);
            Py_XDECREF(owned_stop);
            if (unlikely(!py_slice)) goto bad;
        }
#if CYTHON_USE_TYPE_SLOTS
        result = mp->mp_subscript(obj, py_slice);
#else
        result = PyObject_GetItem(obj, py_slice);
#endif
        if (!_py_slice) {
            Py_DECREF(py_slice);
        }
        return result;
    }
    PyErr_Format(PyExc_TypeError,
        "'%.200s' object is unsliceable", Py_TYPE(obj)->tp_name);
bad:
    return NULL;
}

/* SetItemInt */
static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) {
    int r;
    if (!j) return -1;
    r = PyObject_SetItem(o, j, v);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list,
                                               CYTHON_NCP_UNUSED int wraparound, CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o));
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) {
            PyObject* old = PyList_GET_ITEM(o, n);
            Py_INCREF(v);
            PyList_SET_ITEM(o, n, v);
            Py_DECREF(old);
            return 1;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_ass_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return -1;
                    PyErr_Clear();
                }
            }
            return m->sq_ass_item(o, i, v);
        }
    }
#else
#if CYTHON_COMPILING_IN_PYPY
    if (is_list || (PySequence_Check(o) && !PyDict_Check(o)))
#else
    if (is_list || PySequence_Check(o))
#endif
    {
        return PySequence_SetItem(o, i, v);
    }
#endif
    return __Pyx_SetItemInt_Generic(o, PyInt_FromSsize_t(i), v);
}

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

/* WriteUnraisableException */
static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    __Pyx_PyThreadState_declare
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* RaiseTooManyValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* RaiseNoneIterError */
static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    #endif
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
#endif

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#endif

/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* GetAttr */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* decode_c_string */
static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        size_t slen = strlen(cstring);
        if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
            PyErr_SetString(PyExc_OverflowError,
                            "c-string too long to convert to Python");
            return NULL;
        }
        length = (Py_ssize_t) slen;
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    length = stop - start;
    if (unlikely(length <= 0))
        return PyUnicode_FromUnicode(NULL, 0);
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}

/* GetAttr3 */
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = __Pyx_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* SwapException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
    #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* None */
static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

/* HasAttr */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (unlikely(!r)) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* StringJoin */
#if !CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
    return PyObject_CallMethodObjArgs(sep, __pyx_n_s_join, values, NULL);
}
#endif

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetVTable */
static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* SetupReduce */
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#else
    if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#endif
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_cython); if (unlikely(!reduce_cython)) goto __PYX_BAD;
            ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate_cython); if (unlikely(!setstate_cython)) goto __PYX_BAD;
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
    size_t size, enum __Pyx_ImportType_CheckSize check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if ((size_t)basicsize < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

#if PY_MAJOR_VERSION < 3
static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
    if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) return __pyx_pw_5numpy_7ndarray_1__getbuffer__(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_array_type)) return __pyx_array_getbuffer(obj, view, flags);
        if (__Pyx_TypeCheck(obj, __pyx_memoryview_type)) return __pyx_memoryview_getbuffer(obj, view, flags);
    PyErr_Format(PyExc_TypeError, "'%.200s' does not have the buffer interface", Py_TYPE(obj)->tp_name);
    return -1;
}
static void __Pyx_ReleaseBuffer(Py_buffer *view) {
    PyObject *obj = view->obj;
    if (!obj) return;
    if (PyObject_CheckBuffer(obj)) {
        PyBuffer_Release(view);
        return;
    }
    if ((0)) {}
        else if (__Pyx_TypeCheck(obj, __pyx_ptype_5numpy_ndarray)) __pyx_pw_5numpy_7ndarray_3__releasebuffer__(obj, view);
    view->obj = NULL;
    Py_DECREF(obj);
}
#endif


/* MemviewSliceIsContig */
static int
__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim)
{
    int i, index, step, start;
    Py_ssize_t itemsize = mvs.memview->view.itemsize;
    if (order == 'F') {
        step = 1;
        start = 0;
    } else {
        step = -1;
        start = ndim - 1;
    }
    for (i = 0; i < ndim; i++) {
        index = start + step * i;
        if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize)
            return 0;
        itemsize *= mvs.shape[index];
    }
    return 1;
}

/* OverlappingSlices */
static void
__pyx_get_array_memory_extents(__Pyx_memviewslice *slice,
                               void **out_start, void **out_end,
                               int ndim, size_t itemsize)
{
    char *start, *end;
    int i;
    start = end = slice->data;
    for (i = 0; i < ndim; i++) {
        Py_ssize_t stride = slice->strides[i];
        Py_ssize_t extent = slice->shape[i];
        if (extent == 0) {
            *out_start = *out_end = start;
            return;
        } else {
            if (stride > 0)
                end += stride * (extent - 1);
            else
                start += stride * (extent - 1);
        }
    }
    *out_start = start;
    *out_end = end + itemsize;
}
static int
__pyx_slices_overlap(__Pyx_memviewslice *slice1,
                     __Pyx_memviewslice *slice2,
                     int ndim, size_t itemsize)
{
    void *start1, *end1, *start2, *end2;
    __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize);
    __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize);
    return (start1 < end2) && (start2 < end1);
}

/* Capsule */
static CYTHON_INLINE PyObject *
__pyx_capsule_create(void *p, CYTHON_UNUSED const char *sig)
{
    PyObject *cobj;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(p, sig, NULL);
#else
    cobj = PyCObject_FromVoidPtr(p, NULL);
#endif
    return cobj;
}

/* IsLittleEndian */
static CYTHON_INLINE int __Pyx_Is_Little_Endian(void)
{
  union {
    uint32_t u32;
    uint8_t u8[4];
  } S;
  S.u32 = 0x01020304;
  return S.u8[0] == 4;
}

/* BufferFormatCheck */
static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx,
                              __Pyx_BufFmt_StackElem* stack,
                              __Pyx_TypeInfo* type) {
  stack[0].field = &ctx->root;
  stack[0].parent_offset = 0;
  ctx->root.type = type;
  ctx->root.name = "buffer dtype";
  ctx->root.offset = 0;
  ctx->head = stack;
  ctx->head->field = &ctx->root;
  ctx->fmt_offset = 0;
  ctx->head->parent_offset = 0;
  ctx->new_packmode = '@';
  ctx->enc_packmode = '@';
  ctx->new_count = 1;
  ctx->enc_count = 0;
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  ctx->is_valid_array = 0;
  ctx->struct_alignment = 0;
  while (type->typegroup == 'S') {
    ++ctx->head;
    ctx->head->field = type->fields;
    ctx->head->parent_offset = 0;
    type = type->fields->type;
  }
}
static int __Pyx_BufFmt_ParseNumber(const char** ts) {
    int count;
    const char* t = *ts;
    if (*t < '0' || *t > '9') {
      return -1;
    } else {
        count = *t++ - '0';
        while (*t >= '0' && *t <= '9') {
            count *= 10;
            count += *t++ - '0';
        }
    }
    *ts = t;
    return count;
}
static int __Pyx_BufFmt_ExpectNumber(const char **ts) {
    int number = __Pyx_BufFmt_ParseNumber(ts);
    if (number == -1)
        PyErr_Format(PyExc_ValueError,\
                     "Does not understand character buffer dtype format string ('%c')", **ts);
    return number;
}
static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) {
  PyErr_Format(PyExc_ValueError,
               "Unexpected format string character: '%c'", ch);
}
static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) {
  switch (ch) {
    case '?': return "'bool'";
    case 'c': return "'char'";
    case 'b': return "'signed char'";
    case 'B': return "'unsigned char'";
    case 'h': return "'short'";
    case 'H': return "'unsigned short'";
    case 'i': return "'int'";
    case 'I': return "'unsigned int'";
    case 'l': return "'long'";
    case 'L': return "'unsigned long'";
    case 'q': return "'long long'";
    case 'Q': return "'unsigned long long'";
    case 'f': return (is_complex ? "'complex float'" : "'float'");
    case 'd': return (is_complex ? "'complex double'" : "'double'");
    case 'g': return (is_complex ? "'complex long double'" : "'long double'");
    case 'T': return "a struct";
    case 'O': return "Python object";
    case 'P': return "a pointer";
    case 's': case 'p': return "a string";
    case 0: return "end";
    default: return "unparseable format string";
  }
}
static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return 2;
    case 'i': case 'I': case 'l': case 'L': return 4;
    case 'q': case 'Q': return 8;
    case 'f': return (is_complex ? 8 : 4);
    case 'd': return (is_complex ? 16 : 8);
    case 'g': {
      PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g')..");
      return 0;
    }
    case 'O': case 'P': return sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(short);
    case 'i': case 'I': return sizeof(int);
    case 'l': case 'L': return sizeof(long);
    #ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(PY_LONG_LONG);
    #endif
    case 'f': return sizeof(float) * (is_complex ? 2 : 1);
    case 'd': return sizeof(double) * (is_complex ? 2 : 1);
    case 'g': return sizeof(long double) * (is_complex ? 2 : 1);
    case 'O': case 'P': return sizeof(void*);
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
typedef struct { char c; short x; } __Pyx_st_short;
typedef struct { char c; int x; } __Pyx_st_int;
typedef struct { char c; long x; } __Pyx_st_long;
typedef struct { char c; float x; } __Pyx_st_float;
typedef struct { char c; double x; } __Pyx_st_double;
typedef struct { char c; long double x; } __Pyx_st_longdouble;
typedef struct { char c; void *x; } __Pyx_st_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, CYTHON_UNUSED int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_st_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_st_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
/* These are for computing the padding at the end of the struct to align
   on the first member of the struct. This will probably the same as above,
   but we don't have any guarantees.
 */
typedef struct { short x; char c; } __Pyx_pad_short;
typedef struct { int x; char c; } __Pyx_pad_int;
typedef struct { long x; char c; } __Pyx_pad_long;
typedef struct { float x; char c; } __Pyx_pad_float;
typedef struct { double x; char c; } __Pyx_pad_double;
typedef struct { long double x; char c; } __Pyx_pad_longdouble;
typedef struct { void *x; char c; } __Pyx_pad_void_p;
#ifdef HAVE_LONG_LONG
typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong;
#endif
static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, CYTHON_UNUSED int is_complex) {
  switch (ch) {
    case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1;
    case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short);
    case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int);
    case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long);
#ifdef HAVE_LONG_LONG
    case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG);
#endif
    case 'f': return sizeof(__Pyx_pad_float) - sizeof(float);
    case 'd': return sizeof(__Pyx_pad_double) - sizeof(double);
    case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double);
    case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*);
    default:
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
}
static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) {
  switch (ch) {
    case 'c':
        return 'H';
    case 'b': case 'h': case 'i':
    case 'l': case 'q': case 's': case 'p':
        return 'I';
    case '?': case 'B': case 'H': case 'I': case 'L': case 'Q':
        return 'U';
    case 'f': case 'd': case 'g':
        return (is_complex ? 'C' : 'R');
    case 'O':
        return 'O';
    case 'P':
        return 'P';
    default: {
      __Pyx_BufFmt_RaiseUnexpectedChar(ch);
      return 0;
    }
  }
}
static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) {
  if (ctx->head == NULL || ctx->head->field == &ctx->root) {
    const char* expected;
    const char* quote;
    if (ctx->head == NULL) {
      expected = "end";
      quote = "";
    } else {
      expected = ctx->head->field->type->name;
      quote = "'";
    }
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected %s%s%s but got %s",
                 quote, expected, quote,
                 __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex));
  } else {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_StructField* parent = (ctx->head - 1)->field;
    PyErr_Format(PyExc_ValueError,
                 "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'",
                 field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex),
                 parent->type->name, field->name);
  }
}
static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
  char group;
  size_t size, offset, arraysize = 1;
  if (ctx->enc_type == 0) return 0;
  if (ctx->head->field->type->arraysize[0]) {
    int i, ndim = 0;
    if (ctx->enc_type == 's' || ctx->enc_type == 'p') {
        ctx->is_valid_array = ctx->head->field->type->ndim == 1;
        ndim = 1;
        if (ctx->enc_count != ctx->head->field->type->arraysize[0]) {
            PyErr_Format(PyExc_ValueError,
                         "Expected a dimension of size %zu, got %zu",
                         ctx->head->field->type->arraysize[0], ctx->enc_count);
            return -1;
        }
    }
    if (!ctx->is_valid_array) {
      PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d",
                   ctx->head->field->type->ndim, ndim);
      return -1;
    }
    for (i = 0; i < ctx->head->field->type->ndim; i++) {
      arraysize *= ctx->head->field->type->arraysize[i];
    }
    ctx->is_valid_array = 0;
    ctx->enc_count = 1;
  }
  group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex);
  do {
    __Pyx_StructField* field = ctx->head->field;
    __Pyx_TypeInfo* type = field->type;
    if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') {
      size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex);
    } else {
      size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex);
    }
    if (ctx->enc_packmode == '@') {
      size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex);
      size_t align_mod_offset;
      if (align_at == 0) return -1;
      align_mod_offset = ctx->fmt_offset % align_at;
      if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset;
      if (ctx->struct_alignment == 0)
          ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type,
                                                                 ctx->is_complex);
    }
    if (type->size != size || type->typegroup != group) {
      if (type->typegroup == 'C' && type->fields != NULL) {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        ++ctx->head;
        ctx->head->field = type->fields;
        ctx->head->parent_offset = parent_offset;
        continue;
      }
      if ((type->typegroup == 'H' || group == 'H') && type->size == size) {
      } else {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
      }
    }
    offset = ctx->head->parent_offset + field->offset;
    if (ctx->fmt_offset != offset) {
      PyErr_Format(PyExc_ValueError,
                   "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected",
                   (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
      return -1;
    }
    ctx->fmt_offset += size;
    if (arraysize)
      ctx->fmt_offset += (arraysize - 1) * size;
    --ctx->enc_count;
    while (1) {
      if (field == &ctx->root) {
        ctx->head = NULL;
        if (ctx->enc_count != 0) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return -1;
        }
        break;
      }
      ctx->head->field = ++field;
      if (field->type == NULL) {
        --ctx->head;
        field = ctx->head->field;
        continue;
      } else if (field->type->typegroup == 'S') {
        size_t parent_offset = ctx->head->parent_offset + field->offset;
        if (field->type->fields->type == NULL) continue;
        field = field->type->fields;
        ++ctx->head;
        ctx->head->field = field;
        ctx->head->parent_offset = parent_offset;
        break;
      } else {
        break;
      }
    }
  } while (ctx->enc_count);
  ctx->enc_type = 0;
  ctx->is_complex = 0;
  return 0;
}
static PyObject *
__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp)
{
    const char *ts = *tsp;
    int i = 0, number;
    int ndim = ctx->head->field->type->ndim;
;
    ++ts;
    if (ctx->new_count != 1) {
        PyErr_SetString(PyExc_ValueError,
                        "Cannot handle repeated arrays in format string");
        return NULL;
    }
    if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
    while (*ts && *ts != ')') {
        switch (*ts) {
            case ' ': case '\f': case '\r': case '\n': case '\t': case '\v':  continue;
            default:  break;
        }
        number = __Pyx_BufFmt_ExpectNumber(&ts);
        if (number == -1) return NULL;
        if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i])
            return PyErr_Format(PyExc_ValueError,
                        "Expected a dimension of size %zu, got %d",
                        ctx->head->field->type->arraysize[i], number);
        if (*ts != ',' && *ts != ')')
            return PyErr_Format(PyExc_ValueError,
                                "Expected a comma in format string, got '%c'", *ts);
        if (*ts == ',') ts++;
        i++;
    }
    if (i != ndim)
        return PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d",
                            ctx->head->field->type->ndim, i);
    if (!*ts) {
        PyErr_SetString(PyExc_ValueError,
                        "Unexpected end of format string, expected ')'");
        return NULL;
    }
    ctx->is_valid_array = 1;
    ctx->new_count = 1;
    *tsp = ++ts;
    return Py_None;
}
static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) {
  int got_Z = 0;
  while (1) {
    switch(*ts) {
      case 0:
        if (ctx->enc_type != 0 && ctx->head == NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        if (ctx->head != NULL) {
          __Pyx_BufFmt_RaiseExpected(ctx);
          return NULL;
        }
        return ts;
      case ' ':
      case '\r':
      case '\n':
        ++ts;
        break;
      case '<':
        if (!__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '>':
      case '!':
        if (__Pyx_Is_Little_Endian()) {
          PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler");
          return NULL;
        }
        ctx->new_packmode = '=';
        ++ts;
        break;
      case '=':
      case '@':
      case '^':
        ctx->new_packmode = *ts++;
        break;
      case 'T':
        {
          const char* ts_after_sub;
          size_t i, struct_count = ctx->new_count;
          size_t struct_alignment = ctx->struct_alignment;
          ctx->new_count = 1;
          ++ts;
          if (*ts != '{') {
            PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'");
            return NULL;
          }
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          ctx->enc_count = 0;
          ctx->struct_alignment = 0;
          ++ts;
          ts_after_sub = ts;
          for (i = 0; i != struct_count; ++i) {
            ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts);
            if (!ts_after_sub) return NULL;
          }
          ts = ts_after_sub;
          if (struct_alignment) ctx->struct_alignment = struct_alignment;
        }
        break;
      case '}':
        {
          size_t alignment = ctx->struct_alignment;
          ++ts;
          if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
          ctx->enc_type = 0;
          if (alignment && ctx->fmt_offset % alignment) {
            ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment);
          }
        }
        return ts;
      case 'x':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->fmt_offset += ctx->new_count;
        ctx->new_count = 1;
        ctx->enc_count = 0;
        ctx->enc_type = 0;
        ctx->enc_packmode = ctx->new_packmode;
        ++ts;
        break;
      case 'Z':
        got_Z = 1;
        ++ts;
        if (*ts != 'f' && *ts != 'd' && *ts != 'g') {
          __Pyx_BufFmt_RaiseUnexpectedChar('Z');
          return NULL;
        }
        CYTHON_FALLTHROUGH;
      case '?': case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I':
      case 'l': case 'L': case 'q': case 'Q':
      case 'f': case 'd': case 'g':
      case 'O': case 'p':
        if (ctx->enc_type == *ts && got_Z == ctx->is_complex &&
            ctx->enc_packmode == ctx->new_packmode) {
          ctx->enc_count += ctx->new_count;
          ctx->new_count = 1;
          got_Z = 0;
          ++ts;
          break;
        }
        CYTHON_FALLTHROUGH;
      case 's':
        if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL;
        ctx->enc_count = ctx->new_count;
        ctx->enc_packmode = ctx->new_packmode;
        ctx->enc_type = *ts;
        ctx->is_complex = got_Z;
        ++ts;
        ctx->new_count = 1;
        got_Z = 0;
        break;
      case ':':
        ++ts;
        while(*ts != ':') ++ts;
        ++ts;
        break;
      case '(':
        if (!__pyx_buffmt_parse_array(ctx, &ts)) return NULL;
        break;
      default:
        {
          int number = __Pyx_BufFmt_ExpectNumber(&ts);
          if (number == -1) return NULL;
          ctx->new_count = (size_t)number;
        }
    }
  }
}

/* TypeInfoCompare */
  static int
__pyx_typeinfo_cmp(__Pyx_TypeInfo *a, __Pyx_TypeInfo *b)
{
    int i;
    if (!a || !b)
        return 0;
    if (a == b)
        return 1;
    if (a->size != b->size || a->typegroup != b->typegroup ||
            a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) {
        if (a->typegroup == 'H' || b->typegroup == 'H') {
            return a->size == b->size;
        } else {
            return 0;
        }
    }
    if (a->ndim) {
        for (i = 0; i < a->ndim; i++)
            if (a->arraysize[i] != b->arraysize[i])
                return 0;
    }
    if (a->typegroup == 'S') {
        if (a->flags != b->flags)
            return 0;
        if (a->fields || b->fields) {
            if (!(a->fields && b->fields))
                return 0;
            for (i = 0; a->fields[i].type && b->fields[i].type; i++) {
                __Pyx_StructField *field_a = a->fields + i;
                __Pyx_StructField *field_b = b->fields + i;
                if (field_a->offset != field_b->offset ||
                    !__pyx_typeinfo_cmp(field_a->type, field_b->type))
                    return 0;
            }
            return !a->fields[i].type && !b->fields[i].type;
        }
    }
    return 1;
}

/* MemviewSliceValidateAndInit */
  static int
__pyx_check_strides(Py_buffer *buf, int dim, int ndim, int spec)
{
    if (buf->shape[dim] <= 1)
        return 1;
    if (buf->strides) {
        if (spec & __Pyx_MEMVIEW_CONTIG) {
            if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) {
                if (buf->strides[dim] != sizeof(void *)) {
                    PyErr_Format(PyExc_ValueError,
                                 "Buffer is not indirectly contiguous "
                                 "in dimension %d.", dim);
                    goto fail;
                }
            } else if (buf->strides[dim] != buf->itemsize) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
        if (spec & __Pyx_MEMVIEW_FOLLOW) {
            Py_ssize_t stride = buf->strides[dim];
            if (stride < 0)
                stride = -stride;
            if (stride < buf->itemsize) {
                PyErr_SetString(PyExc_ValueError,
                                "Buffer and memoryview are not contiguous "
                                "in the same dimension.");
                goto fail;
            }
        }
    } else {
        if (spec & __Pyx_MEMVIEW_CONTIG && dim != ndim - 1) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not contiguous in "
                         "dimension %d", dim);
            goto fail;
        } else if (spec & (__Pyx_MEMVIEW_PTR)) {
            PyErr_Format(PyExc_ValueError,
                         "C-contiguous buffer is not indirect in "
                         "dimension %d", dim);
            goto fail;
        } else if (buf->suboffsets) {
            PyErr_SetString(PyExc_ValueError,
                            "Buffer exposes suboffsets but no strides");
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_check_suboffsets(Py_buffer *buf, int dim, CYTHON_UNUSED int ndim, int spec)
{
    if (spec & __Pyx_MEMVIEW_DIRECT) {
        if (buf->suboffsets && buf->suboffsets[dim] >= 0) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer not compatible with direct access "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    if (spec & __Pyx_MEMVIEW_PTR) {
        if (!buf->suboffsets || (buf->suboffsets[dim] < 0)) {
            PyErr_Format(PyExc_ValueError,
                         "Buffer is not indirectly accessible "
                         "in dimension %d.", dim);
            goto fail;
        }
    }
    return 1;
fail:
    return 0;
}
static int
__pyx_verify_contig(Py_buffer *buf, int ndim, int c_or_f_flag)
{
    int i;
    if (c_or_f_flag & __Pyx_IS_F_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = 0; i < ndim; i++) {
            if (stride * buf->itemsize != buf->strides[i] &&
                    buf->shape[i] > 1)
            {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not fortran contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) {
        Py_ssize_t stride = 1;
        for (i = ndim - 1; i >- 1; i--) {
            if (stride * buf->itemsize != buf->strides[i] &&
                    buf->shape[i] > 1) {
                PyErr_SetString(PyExc_ValueError,
                    "Buffer not C contiguous.");
                goto fail;
            }
            stride = stride * buf->shape[i];
        }
    }
    return 1;
fail:
    return 0;
}
static int __Pyx_ValidateAndInit_memviewslice(
                int *axes_specs,
                int c_or_f_flag,
                int buf_flags,
                int ndim,
                __Pyx_TypeInfo *dtype,
                __Pyx_BufFmt_StackElem stack[],
                __Pyx_memviewslice *memviewslice,
                PyObject *original_obj)
{
    struct __pyx_memoryview_obj *memview, *new_memview;
    __Pyx_RefNannyDeclarations
    Py_buffer *buf;
    int i, spec = 0, retval = -1;
    __Pyx_BufFmt_Context ctx;
    int from_memoryview = __pyx_memoryview_check(original_obj);
    __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0);
    if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *)
                                                            original_obj)->typeinfo)) {
        memview = (struct __pyx_memoryview_obj *) original_obj;
        new_memview = NULL;
    } else {
        memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                            original_obj, buf_flags, 0, dtype);
        new_memview = memview;
        if (unlikely(!memview))
            goto fail;
    }
    buf = &memview->view;
    if (buf->ndim != ndim) {
        PyErr_Format(PyExc_ValueError,
                "Buffer has wrong number of dimensions (expected %d, got %d)",
                ndim, buf->ndim);
        goto fail;
    }
    if (new_memview) {
        __Pyx_BufFmt_Init(&ctx, stack, dtype);
        if (!__Pyx_BufFmt_CheckString(&ctx, buf->format)) goto fail;
    }
    if ((unsigned) buf->itemsize != dtype->size) {
        PyErr_Format(PyExc_ValueError,
                     "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) "
                     "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)",
                     buf->itemsize,
                     (buf->itemsize > 1) ? "s" : "",
                     dtype->name,
                     dtype->size,
                     (dtype->size > 1) ? "s" : "");
        goto fail;
    }
    for (i = 0; i < ndim; i++) {
        spec = axes_specs[i];
        if (!__pyx_check_strides(buf, i, ndim, spec))
            goto fail;
        if (!__pyx_check_suboffsets(buf, i, ndim, spec))
            goto fail;
    }
    if (buf->strides && !__pyx_verify_contig(buf, ndim, c_or_f_flag))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice,
                                         new_memview != NULL) == -1)) {
        goto fail;
    }
    retval = 0;
    goto no_fail;
fail:
    Py_XDECREF(new_memview);
    retval = -1;
no_fail:
    __Pyx_RefNannyFinishContext();
    return retval;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_double(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 2,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_int(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_int, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* CIntFromPyVerify */
  #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_ds_double(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 1,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsds_int(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 2,
                                                 &__Pyx_TypeInfo_int, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsdsds_double(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 4,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* ObjectToMemviewSlice */
  static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_dsdsds_double(PyObject *obj, int writable_flag) {
    __Pyx_memviewslice result = { 0, 0, { 0 }, { 0 }, { 0 } };
    __Pyx_BufFmt_StackElem stack[1];
    int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_STRIDED) };
    int retcode;
    if (obj == Py_None) {
        result.memview = (struct __pyx_memoryview_obj *) Py_None;
        return result;
    }
    retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, 0,
                                                 PyBUF_RECORDS_RO | writable_flag, 3,
                                                 &__Pyx_TypeInfo_double, stack,
                                                 &result, obj);
    if (unlikely(retcode == -1))
        goto __pyx_fail;
    return result;
__pyx_fail:
    result.memview = NULL;
    result.data = NULL;
    return result;
}

/* MemviewDtypeToObject */
  static CYTHON_INLINE PyObject *__pyx_memview_get_double(const char *itemp) {
    return (PyObject *) PyFloat_FromDouble(*(double *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_double(const char *itemp, PyObject *obj) {
    double value = __pyx_PyFloat_AsDouble(obj);
    if ((value == (double)-1) && PyErr_Occurred())
        return 0;
    *(double *) itemp = value;
    return 1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

/* MemviewDtypeToObject */
  static CYTHON_INLINE PyObject *__pyx_memview_get_int(const char *itemp) {
    return (PyObject *) __Pyx_PyInt_From_int(*(int *) itemp);
}
static CYTHON_INLINE int __pyx_memview_set_int(const char *itemp, PyObject *obj) {
    int value = __Pyx_PyInt_As_int(obj);
    if ((value == (int)-1) && PyErr_Occurred())
        return 0;
    *(int *) itemp = value;
    return 1;
}

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* Declarations */
  #if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return ::std::complex< float >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return x + y*(__pyx_t_float_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      __pyx_t_float_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
  #if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sum_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_diff_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prod_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        if (b.imag == 0) {
            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabsf(b.real) >= fabsf(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                float r = b.imag / b.real;
                float s = (float)(1.0) / (b.real + b.imag * r);
                return __pyx_t_float_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            float r = b.real / b.imag;
            float s = (float)(1.0) / (b.imag + b.real * r);
            return __pyx_t_float_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quot_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        if (b.imag == 0) {
            return __pyx_t_float_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            float denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_float_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_neg_float(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_float(__pyx_t_float_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conj_float(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE float __Pyx_c_abs_float(__pyx_t_float_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrtf(z.real*z.real + z.imag*z.imag);
          #else
            return hypotf(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_pow_float(__pyx_t_float_complex a, __pyx_t_float_complex b) {
            __pyx_t_float_complex z;
            float r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    float denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_float(a, a);
                    case 3:
                        z = __Pyx_c_prod_float(a, a);
                        return __Pyx_c_prod_float(z, a);
                    case 4:
                        z = __Pyx_c_prod_float(a, a);
                        return __Pyx_c_prod_float(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if (b.imag == 0) {
                    z.real = powf(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2f(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_float(a);
                theta = atan2f(a.imag, a.real);
            }
            lnr = logf(r);
            z_r = expf(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cosf(z_theta);
            z.imag = z_r * sinf(z_theta);
            return z;
        }
    #endif
#endif

/* Declarations */
  #if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return ::std::complex< double >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return x + y*(__pyx_t_double_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      __pyx_t_double_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

/* Arithmetic */
  #if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    #if 1
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else if (fabs(b.real) >= fabs(b.imag)) {
            if (b.real == 0 && b.imag == 0) {
                return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.imag);
            } else {
                double r = b.imag / b.real;
                double s = (double)(1.0) / (b.real + b.imag * r);
                return __pyx_t_double_complex_from_parts(
                    (a.real + a.imag * r) * s, (a.imag - a.real * r) * s);
            }
        } else {
            double r = b.real / b.imag;
            double s = (double)(1.0) / (b.imag + b.real * r);
            return __pyx_t_double_complex_from_parts(
                (a.real * r + a.imag) * s, (a.imag * r - a.real) * s);
        }
    }
    #else
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        if (b.imag == 0) {
            return __pyx_t_double_complex_from_parts(a.real / b.real, a.imag / b.real);
        } else {
            double denom = b.real * b.real + b.imag * b.imag;
            return __pyx_t_double_complex_from_parts(
                (a.real * b.real + a.imag * b.imag) / denom,
                (a.imag * b.real - a.real * b.imag) / denom);
        }
    }
    #endif
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero_double(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj_double(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs_double(__pyx_t_double_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrt(z.real*z.real + z.imag*z.imag);
          #else
            return hypot(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow_double(__pyx_t_double_complex a, __pyx_t_double_complex b) {
            __pyx_t_double_complex z;
            double r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    double denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        return __Pyx_c_prod_double(a, a);
                    case 3:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, a);
                    case 4:
                        z = __Pyx_c_prod_double(a, a);
                        return __Pyx_c_prod_double(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                } else if (b.imag == 0) {
                    z.real = pow(a.real, b.real);
                    z.imag = 0;
                    return z;
                } else if (a.real > 0) {
                    r = a.real;
                    theta = 0;
                } else {
                    r = -a.real;
                    theta = atan2(0.0, -1.0);
                }
            } else {
                r = __Pyx_c_abs_double(a);
                theta = atan2(a.imag, a.real);
            }
            lnr = log(r);
            z_r = exp(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cos(z_theta);
            z.imag = z_r * sin(z_theta);
            return z;
        }
    #endif
#endif

/* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__NPY_TYPES(enum NPY_TYPES value) {
    const enum NPY_TYPES neg_one = (enum NPY_TYPES) ((enum NPY_TYPES) 0 - (enum NPY_TYPES) 1), const_zero = (enum NPY_TYPES) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(enum NPY_TYPES) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum NPY_TYPES) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(enum NPY_TYPES) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum NPY_TYPES) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(enum NPY_TYPES),
                                     little, !is_unsigned);
    }
}

/* MemviewSliceCopyTemplate */
  static __Pyx_memviewslice
__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs,
                                 const char *mode, int ndim,
                                 size_t sizeof_dtype, int contig_flag,
                                 int dtype_is_object)
{
    __Pyx_RefNannyDeclarations
    int i;
    __Pyx_memviewslice new_mvs = { 0, 0, { 0 }, { 0 }, { 0 } };
    struct __pyx_memoryview_obj *from_memview = from_mvs->memview;
    Py_buffer *buf = &from_memview->view;
    PyObject *shape_tuple = NULL;
    PyObject *temp_int = NULL;
    struct __pyx_array_obj *array_obj = NULL;
    struct __pyx_memoryview_obj *memview_obj = NULL;
    __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0);
    for (i = 0; i < ndim; i++) {
        if (from_mvs->suboffsets[i] >= 0) {
            PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with "
                                           "indirect dimensions (axis %d)", i);
            goto fail;
        }
    }
    shape_tuple = PyTuple_New(ndim);
    if (unlikely(!shape_tuple)) {
        goto fail;
    }
    __Pyx_GOTREF(shape_tuple);
    for(i = 0; i < ndim; i++) {
        temp_int = PyInt_FromSsize_t(from_mvs->shape[i]);
        if(unlikely(!temp_int)) {
            goto fail;
        } else {
            PyTuple_SET_ITEM(shape_tuple, i, temp_int);
            temp_int = NULL;
        }
    }
    array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, (char *) mode, NULL);
    if (unlikely(!array_obj)) {
        goto fail;
    }
    __Pyx_GOTREF(array_obj);
    memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new(
                                    (PyObject *) array_obj, contig_flag,
                                    dtype_is_object,
                                    from_mvs->memview->typeinfo);
    if (unlikely(!memview_obj))
        goto fail;
    if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0))
        goto fail;
    if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim,
                                                dtype_is_object) < 0))
        goto fail;
    goto no_fail;
fail:
    __Pyx_XDECREF(new_mvs.memview);
    new_mvs.memview = NULL;
    new_mvs.data = NULL;
no_fail:
    __Pyx_XDECREF(shape_tuple);
    __Pyx_XDECREF(temp_int);
    __Pyx_XDECREF(array_obj);
    __Pyx_RefNannyFinishContext();
    return new_mvs;
}

/* CIntFromPy */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* TypeInfoToFormat */
  static struct __pyx_typeinfo_string __Pyx_TypeInfoToFormat(__Pyx_TypeInfo *type) {
    struct __pyx_typeinfo_string result = { {0} };
    char *buf = (char *) result.string;
    size_t size = type->size;
    switch (type->typegroup) {
        case 'H':
            *buf = 'c';
            break;
        case 'I':
        case 'U':
            if (size == 1)
                *buf = (type->is_unsigned) ? 'B' : 'b';
            else if (size == 2)
                *buf = (type->is_unsigned) ? 'H' : 'h';
            else if (size == 4)
                *buf = (type->is_unsigned) ? 'I' : 'i';
            else if (size == 8)
                *buf = (type->is_unsigned) ? 'Q' : 'q';
            break;
        case 'P':
            *buf = 'P';
            break;
        case 'C':
         {
            __Pyx_TypeInfo complex_type = *type;
            complex_type.typegroup = 'R';
            complex_type.size /= 2;
            *buf++ = 'Z';
            *buf = __Pyx_TypeInfoToFormat(&complex_type).string[0];
            break;
         }
        case 'R':
            if (size == 4)
                *buf = 'f';
            else if (size == 8)
                *buf = 'd';
            else
                *buf = 'g';
            break;
    }
    return result;
}

/* CIntFromPy */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntFromPy */
  static CYTHON_INLINE char __Pyx_PyInt_As_char(PyObject *x) {
    const char neg_one = (char) ((char) 0 - (char) 1), const_zero = (char) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(char) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(char, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (char) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case  1: __PYX_VERIFY_RETURN_INT(char, digit, digits[0])
                case 2:
                    if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 2 * PyLong_SHIFT) {
                            return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 3 * PyLong_SHIFT) {
                            return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) >= 4 * PyLong_SHIFT) {
                            return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (char) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(char) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(char) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (char) 0;
                case -1: __PYX_VERIFY_RETURN_INT(char, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(char,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(char) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(char) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                            return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(char) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(char) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                            return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(char) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                            return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(char) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(char) - 1 > 4 * PyLong_SHIFT) {
                            return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(char) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(char) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            char val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (char) -1;
        }
    } else {
        char val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (char) -1;
        val = __Pyx_PyInt_As_char(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to char");
    return (char) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to char");
    return (char) -1;
}

/* FetchCommonType */
  static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* PyObjectGetMethod */
  static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || (Py_TYPE(descr) == &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (descr != NULL) {
        *method = descr;
        return 0;
    }
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(name));
#endif
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod1 */
  static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
}

/* CoroutineBase */
  #include <structmember.h>
#include <frameobject.h>
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (Py_TYPE(ev) == (PyTypeObject*)PyExc_StopIteration) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args_2);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(CYTHON_UNUSED __pyx_CoroutineObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(CYTHON_UNUSED PyObject *gen) {
    const char *msg;
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(CYTHON_UNUSED PyObject *gen, PyObject *value, CYTHON_UNUSED int closing) {
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_type) {
        #if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
        #else
        if (exc_state->exc_traceback) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_state->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_XINCREF(tstate->frame);
            assert(f->f_back == NULL);
            f->f_back = tstate->frame;
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body((PyObject *) self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
    PyObject *exc_tb = exc_state->exc_traceback;
    if (likely(exc_tb)) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
#else
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
#endif
    }
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(CYTHON_UNUSED PyObject* gen, PyObject *retval) {
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = Py_TYPE(yf)->tp_iternext(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStr(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                PyErr_WriteUnraisable(yf);
            }
            PyErr_Clear();
        } else {
            retval = PyObject_CallFunction(meth, NULL);
            Py_DECREF(meth);
            if (!retval)
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = _PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = Py_TYPE(yf)->tp_iternext(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, CYTHON_UNUSED PyObject *arg) {
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStr(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                    gen->is_running = 0;
                    return NULL;
                }
                PyErr_Clear();
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = PyObject_CallObject(meth, args);
            } else {
                ret = PyObject_CallFunctionObjArgs(meth, typ, val, tb, NULL);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (self->ob_refcnt > 0)
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    PyObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    self->ob_refcnt = 1;
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        Py_ssize_t refcnt = self->ob_refcnt;
        _Py_NewReference(self);
        self->ob_refcnt = refcnt;
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(self->ob_type) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_name;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, CYTHON_UNUSED void *context)
{
    PyObject *name = self->gi_qualname;
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
  static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
  #ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (!module) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
  static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
};
static int __pyx_Generator_init(void) {
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
  static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* FunctionExport */
  static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
    if (!d) {
        PyErr_Clear();
        d = PyDict_New();
        if (!d)
            goto bad;
        Py_INCREF(d);
        if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
            goto bad;
    }
    tmp.fp = f;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(tmp.p, sig, 0);
#else
    cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
#endif
    if (!cobj)
        goto bad;
    if (PyDict_SetItemString(d, name, cobj) < 0)
        goto bad;
    Py_DECREF(cobj);
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(cobj);
    Py_XDECREF(d);
    return -1;
}

/* InitStrings */
  static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */